Parallel lines angles worksheet.
Benefits of Parallel Lines and Transversals Worksheets.
Parallel lines angles worksheet International; Resources; then strengthen and extend their Our free lines worksheets are perfect for reinforcing your students' understanding of parallel and perpendicular lines. Do more than solely identify corresponding, With these ANGLE worksheets, you'll explore the angles formed by a TRANSVERSALS Sharpen your geometry skills with our in-depth worksheets on parallel lines and transversals for grades 6-9. a b 4 115° (x + 5)°SOLUTION By the Vertical Angles Congruence Theorem (Theorem 2. Substitution 5. Download starter quiz. Age range: 14-16. Interior Angles: Any angles formed by a transversal and two parallel lines that lie inside the parallel lines. Starter quiz. It may be printed, downloaded or saved and used in your classroom, home school, or other educational 3. Choose a point Q anywhere on line m and draw o Vertical angles are congruent. 2- Parallel Lines and Transversals This document contains 8 questions about lines and angles for a 7th grade math class. (i. Angles on Parallel Lines (A) Angles on Parallel Lines (A) Section A: State the missing angle and give a reason for your answer. Angles in Parallel Lines worksheet LiveWorksheets LiveWorksheets transforms your traditional printable worksheets into self-correcting interactive exercises that the students can do online and send to the teacher. Parallel Lines and Transversals Bundle. The Corresponding and Alternate Angles: 4 Simple Rules. 1 Independent Worksheet 1: Drawing & Measuring Line Segments & Angles C4. 3-2 Guided Notes SE – Use Parallel Lines and Transversals ( FREE ). com Worksheets, Interactive Quizzes and Exam Solutions x 33º Find the measure of the indicated angle that makes lines u and v parallel. Parallel means that two lines are always the same distance away from each other, and therefore will never meet. The second half features differentiated worksheets for students to practise. com Worksheets, Interactive Quizzes and Exam Solutions A1 Find the values of x angle Angle d: 101 O Reason: Interior angle e :82 O Reason: Alternate angle angle Angle f: 82O Reason: Corresponding angle Angle g 67 O Reason: Corresponding Angle h: 113O Reason: Interior angle i 127O Reason: Corresponding Angle j: 53O Reason: Angles on straight line = 180o k 156O Reason: Angles on straight line = 180o Angle l: 24O Reason Angles in Parallel Lines The first half of this lesson is a group/pair activity to allow students to discover the relationships between alternate, corresponding and supplementary angles. &1 > &3 Theorem 3-2 Same-Side Interior Angles Theorem If a transversal intersects two parallel lines, then same-side interior angles are supplementary. Skip worksheet. In the first skill, two angles are given in each case. Buy Workbook. Hence, ËMOA = ËOAB (Alternate angles) Ò ËW2 = 40° Step 3 Now, PQ and MN are two parallel lines cut by a transversal OP. 3 Proofs with Parallel Lines 139 Constructing Parallel Lines The Corresponding Angles Converse justifi es the construction of parallel lines, as shown below. It begins with diagrams of corresponding, alternate and allied (supplementary) angles, then there are some examples to work through with your class. This math worksheet was created or last revised on 2013-07-14 and has been viewed 1 times this week and 694 times this month. Angles in Parallel Lines worksheet for geometry. • I can construct parallel lines. 9 Alternate Exterior Angles Converse Words If two lines are cut by a transversal so that alternate Angles In Parallel Lines. a) True b) False 3. g. Section 1 of the angles in parallel lines worksheet contains 27 skills-based angles in parallel lines questions, in 3 groups to support differentiation; Section 2 contains 4 applied angles in parallel lines questions with a mix of worded problems and deeper problem Angles parallel lines Author: John Corbett Created Date: 6/18/2014 11:02:13 PM This simple worksheet is a good way to introduce/review angles in parallel lines. According to the figure, ËW1 + ËW2 + ËW = 360° Ò ËW = 360° - ËW1 - ËW2 Step 2 Now, AB and MN are two parallel lines cut by a transversal OA. Corresponding Angles in Parallel Lines. Parallel and Perpendicular Lines with a Trasnversal Line LiveWorksheets transforms your traditional printable worksheets into self Section A begins with 4 basic questions to remind your students of the difference between the angles on parallel lines. -1-Identify each pair of angles as corresponding, alternate interior, alternate exterior, same-side Section 3. Angles ∡ ß and ∡ Ü can best be described as: (2 answers) 4. The Corbettmaths Practice Questions on Angles in Parallel Lines. Three worksheets on angle relationships of angles formed when two lines are cut by a transversal. 1 Angle Relationships in Parallel Lines Vocabulary Parallel lines Skew lines Perpendicular lines Transversal Example 1: 1. 3F1 © 2018 Maths4Everyone. These lines worksheets feature a variety of activities, including identifying and labeling lines, drawing lines to match given angles, and finding the slope of lines. 752 =° 180 + ∠° Defi nition of supplementary angles Parallel Lines and Transversals Date_____ Period____ Identify each pair of angles as corresponding, alternate interior, alternate exterior, or consecutive interior. com 3. Where two lines meet or cross, they form an angle. Subject: Mathematics. Draw a line segment of length 7. 69. Identify and write down what is the relationship between the angles. Lines a and b are parallel, so you can use the theorems about parallel lines. Section 3. (alternate angles of two parallel lines are equal) Ready-to-use mathematics resources for Key Stage 3, Key Stage 4 and GCSE maths classes. ext. Parallel and Perpendicular Lines with a Trasnversal Line LiveWorksheets transforms your traditional printable worksheets into self-correcting interactive exercises that the students can do online and send to the teacher. 2 Parallel Lines fdfdsfs MathLinks: Grade 8 (Student Packet 12) 8 ABOUT PARALLEL LINES 2 If two parallel lines are cut by a transversal, then • alternate interior angles have equal measure, • corresponding angles have equal measure, • alternate exterior angles have equal measure. Fill in the blank with , perpendicular, or skew. Share with pupils. 3S1 © 2018 Maths4Everyone. mathworksheets4kids. 6), m∠4 = 115°. Thompson's Shop. Scherling Parallel Lines & Transversals Practice Name_____ Date_____ ©D x2B0d1q5Q fKNuWtxaZ ASAoEfht_wOanrGev xLsLrCg. 75 22. Here What are parallel lines? Parallel lines are lines that are always equidistant (the same distance apart) No matter how far the lines are extended in either direction, they will never meet. 2 Parallel Lines and Transversals 127 3. a Z for alternate angles). Section B builds to include angles on straight lines, vertically opposite angles and two-step calculation problems. Two parallel lines are intersected by a transversal. Worksheet by Kuta Software LLC Geometry Parallels Cut by a Transversal (Algebra Style) Name_____ Hour____ ©m w2a0F1c4C cKhuMtNax BSmoxfetwwOarr`eB pLpL`CU. ' Corresponding objects are related in a special way. Q1. Printable in convenient PDF format. We get, Ëx = Ëy = 130° . It is measured in degrees. 5-a-day GCSE 9-1; 5-a-day Primary; 5-a-day Further Maths; More. A transversal is a line that crosses at least two other lines. m&1 +m&2 =180 t a b 3 2 1 same-side int. Parallel lines and transversals worksheets will help kids in solving geometry problems. It also includes 2 short answer questions requiring students to use properties of parallel lines and corresponding angles to Here are your FREE Parallel Lines and Transversals Worksheet, Guided Notes, Slide Show and More! PDFs. Given: line / and point N not on / Construct: line m through N with m 6/ Step 1 Label two points H and J on O. Welcome to The Angle Relationships in Transversals (A) Math Worksheet from the Geometry Worksheets Page at Math-Drills. If measure of one of the angle so formed is73 0, then find the measure of its co interior angle, When two parallel lines are intersected by a transversal, same side interior (between the parallel lines) and same side exterior (outside the parallel lines) angles are formed. Here we will learn about angles in parallel lines including how to recognise angles in parallel lines, use angle facts to find missing angles in parallel lines, and apply angles in parallel lines facts to solve algebraic problems. An angle of 110° is shown on the diagram. 3-2 Use Parallel Lines and Transversals Quiz ( FREE ). Q16. These worksheets teach and reinforce the understanding of geometric relationships between parallel lines and the angles formed when they are intersected by a transversal. 4 Parallel Lines and Transversals 131 Same-Side Interior Angles Theorem Words If two parallel lines are cut by a transversal, then same-side interior angles are supplementary. 8 Alternate Interior Angles Converse If two lines are cut by a transversal so that alternate interior angles are congruent, then the lines are parallel. 7 Use Algebra with Angle Relationships Q14. Give an alternate name for angle ∡ Û using 3 points: (1 answer) 2. Question 2: Find the Three differentiated worksheets (with solutions) that allow students to take the first steps, then strengthen and extend their skills in working with Worksheet – Section 3-2 Angles and Parallel Lines. Discover Similar. Become a member to access additional content and skip ads. Classifying angles Parallel and perpendicular lines . Further Maths; GCSE Revision; In these worksheets on angles formed by parallel lines cut by a transversal, identify whether the two highlighted angles are same-side or alternate angles and apply the properties to find unknown angles. Mark True / False. Parallel lines and transversals; Proving lines parallel; 138 Chapter 3 Parallel and Perpendicular Lines 3. Written for KS3 pupils - ages 11-14 - the Angles in Parallel Lines Worksheet KS3 PDF provides three printable PDF pages of activities that are paralleled by three additional pages of their counterpart answers. Grade: 7th-9th. We will explore each of these qualities of lines over this chest of worksheets. Videos and Question 1: Are the lines AB and CD parallel? Explain your answer. 2 Parallel Lines and Transversals 133 Using Properties of Parallel Lines Find the value of x. 8 . • I can use theorems to identify parallel lines. 2 Parallel Lines and Transversals CHOOSE TOOLS Work with a partner. It includes 10 multiple choice questions testing concepts like complementary angles, supplementary angles, and using angle relationships in diagrams. 1) 15? 4 14 2) 25? 15 24 3) ? 18 20 8 4) 15? 2 12 Solve for x. They also draw each item. Symbols If j i k, then the following are true: ma3 1 ma5 5 180 8 ma4 1 ma6 5 180 8 3 6 t k 4 j 5 THEOREM 3. 1) y x 2) y x 3) y x 4) y x 5) Create your own worksheets like this one with Infinite Geometry. Parallel Lines and Transversal worksheet LiveWorksheets LiveWorksheets transforms your traditional printable worksheets into self-correcting interactive exercises that the students can do online and send to This Geometry-centred resource pack contains a host of useful teaching material that includes angles in parallel lines questions to help boost pupils' acquisition of the key skills. a) True b) False 2. Types of angles Name of angle Example Size of angle ANGLE ANGLES WITHIN PARALLEL LINES NO PROTRACTOR Ref: G421. _____ Proof #1 Proof of Alternate Exterior Angles congruent: If lines are parallel, then alternate interior angles are congruent. Q14. 5) 5 x 45 20 36 6) Create your own worksheets like this one with Infinite Geometry. Download the set If lines are parallel, then corresponding angles are congruent. Parallel lines are marked with matching arrows as shown in the examples below. They are congruent. Parallel lines mean that alternate interior angles are equal, so 5x+28˚=2x+46˚! 3x=18˚! x=6˚. This Geometry-centred resource pack contains a host of useful teaching material that includes angles in parallel lines questions to help boost students' acquisition of the key skills. Welcome; Videos and Worksheets; Primary; 5-a-day. If two lines intersect each other then, the vertically opposite angles are equal. Free trial available at KutaSoftware. 3-2 Use Parallel Lines and Transversals Worksheet ( FREE ). REGENTS WORKSHEETS: Regents-Lines and Angles 1 GEO: 14: TST PDF DOC: Regents-Lines and Angles 2 GE: 14: TST PDF DOC Angles in parallel lines. Students will calculate angles, Worksheet by Kuta Software LLC #17 Parallel Lines and Transversals Name_____ ID: 1 Date_____ Period____ Find the measure of each angle indicated. On the second page there is a short exercise with similar problems for the class to do themselves. Kuta Software. Since alternate interior and alternate exterior angles are congruent and since linear pairs of angles are supplementary, same side angles are supplementary. With plenty of practice problems to choose from, our lines worksheets are the perfect resource for students Angles in Parallel Lines Name: _____ Instructions • Use black ink or ball-point pen. Draw a transversal that intersects both parallel lines. Measure AP and PB. Objectives: • Understand Parallel Lines and Transversals Date_____ Period____ Identify each pair of angles as Sharpen your geometry skills with our in-depth worksheets on parallel lines and transversals for grades 6-9. com The line intersecting the two parallel lines; the third line is known as the transversal line. Draw . We get different types of angles when a transversal line passes through the parallel lines. angles are congruent) Sec 2. If a ray stands on a line, then the sum of adjacent angles formed is equal to 360°. Fill in the blank with parallel, perpendicular, or skew (b) ̅ is _____ to ̅̅̅̅̅. Draw a line segment AB of length 6cm and find a point P on it such that AP :PB =1:3. Parallel Lines & Angles 1655623 worksheets by k11sarah . 5 Parallel Lines and Transversals 215 EXAMPLE 2 Using Corresponding Angles Use the fi gure to fi nd the measures of the numbered angles. _____ Statements 1 2 7 k l t 6 5 4 8 3 1. com. 1 4 2 3 6 8 7 5 Determining Whether Converses Are True Prove and use theorems about identifying parallel lines. 1) ? 75° Answers to Parallel Lines and Transversals (ID: 2) 1) 122° 2) 131° 3) 129° 4) 95° Mathematics Grade 8 1 A line is an infinite number of points between two end points. Section 5. Exterior Angles: Any angles formed by a transversal and two parallel lines that lie outside the parallel lines. The line ⃖ s t , , , , , ,⃗ can best be described as a: (1 Draw a line MN parallel to both lines PQ and AB. Therefore, we can write, 50° + y = 180° or y = 180° - 50° = 130° Step 2 When a straight line cuts any two parallel lines, its alternate angles are equal. It combines the explanations, worked examples, questions and answers from our KS3 Angles in Parallel Lines Walkthrough Worksheet and Mastery Worksheet and presents it in a practical format for Drawing lines & angles: Worksheet #2. These worksheets explain how to classify and construct parallel and perpendicular lines. Parallel Lines & Angles worksheet LiveWorksheets LiveWorksheets transforms your traditional printable worksheets into self-correcting interactive exercises that the students can do online and send to the teacher. (c) ̅̅̅̅ is _____to ̅̅̅̅. 5 Questions. These angles are congruent. Parallel lines and transversals worksheets can help students to learn about angles formed by parallel lines cut by a transversal. Find the measures of the eight angles that are formed. 67 o L5 Progression : Light NOT TO SCALE xo 48o x o 52 o xo 65 x 71 Maths worksheets Created Date: Help your students prepare for their Maths GCSE with this free angles in parallel lines worksheet of 35 questions and answers. The following relationships are included: * Corresponding Angles * Alternate Interior Angles * Consecutive Interior Angles * Vertical Angles * Supplementary Angles * Angles in triangle Introductory and more advanced problems are Perpendicular lines meet at a right angle. 71 KB. Worksheet by Kuta Software LLC Geometry - Mrs. Draw & label: Worksheet #3. a. . m∠4 + (x + 5)° = 180° Consecutive Interior Angles Theorem 115° + (x + 5)° = 180° Substitute 115° for Parallel and Perpendicular Lines with a Trasnversal Line 1267540 worksheets by mathistheway . o The points on a perpendicular bisector are equidistant from the endpoints of the line segment. interior angles) If 2 lines cut by a transversal form congruent altemate interior angles, then the 2 lines are parallel 10 12 3) Angles 4 and 2 are supplementary 4) L9supp. Having seen exam questions in the new GCSE that combine angles and algebra, I designed the following worksheet to challenge my top set Year 10 group. Symbols If a4 ca5, then r i s. Here is an assortment of worksheets on angles formed by parallel lines cut by a transversal. Since, angles x and y are alternate angles. Properties of triangles with several worksheets that include parallel lines . These angles are supplementary. Mr. POSTULATE j k j ∞k THEOREM 3. e V sAJlul^ XrfiwgVhptRsP CrbeSsbejrzvoe]du. What do you notice? b. 3 . Draw two parallel lines. (a) Write down the Angles in Parallel Lines The first half of this lesson is a group/pair activity to allow students to discover the relationships between alternate, corresponding and supplementary angles. 4. Angle Addition Postulate 4. 7 cm and divide it internally in the ratio3:4. o If two parallel lines are cut by a transversal, then the alternate interior angles are congruent. Step 1 Step 2 Step 3 Step 4 P m Q m Q A B C m Q A B D C P m Q A B D C Draw a point and line Start by drawing point P and line m. An angle is an amount of rotation. Same-Side Exterior - Angles on the same side of the transversal and outside the parallel lines. Some real-life examples of parallel lines cut by a transversal are zebra Traverse through this huge assortment of transversal worksheets to acquaint 7th grade, 8th grade, and high school students with the properties of several angle pairs like the alternate angles, corresponding angles, same-side angles, etc. Example 3 Find the measure of the acute alternate interior angles. Download . The second half features differentiated worksheets for Angles on Parallel Lines (B) worksheet description. 3-2 Bell Work – Use Parallel Lines and Transversals ( FREE ). 1) u v? Create your own worksheets like this one with Infinite Geometry. 1 Identify Pairs of Lines/Angles Parallel Lines Parallel Postulate Perpendicular Postulate Skew Lines Parallel Planes Diagram with a cube/box Transversals Angles formed by transversals Corresponding Angles Alternate Interior Angles Alternate Exterior Angles Consecutive Interior- (Same Side Interior) Angles 3. In the second skill, students write down all the missing angles. AB and CD are parallel lines. This pack does not include the Theorem of Pythagoras, similarity or congruence. In this lesson, we will review the various angle facts that appear with a transversal and parallel lines. Step 2 Construct &1 with vertex at N so that &1 > &NHJ and the two angles are Angles on a Straight Line Practice Strips (Editable Word | PDF | Answers) Angle Rules Crack the Code (Editable Word | PDF | Answers) Angle Rules Practice Grid (Editable Word | PDF | Answers) Angles in Parallel Lines Practice Strips (Editable Word | PDF | Answers) Angles in Parallel Lines Practice Grid (Editable Word | PDF | Answers) 3. • Diagrams are NOT accurately drawn, unless otherwise indicated. Students have to determine d. to L 2 7) Angles 9 and 6 are Whether it’s a calculating angles worksheet, angles in triangle worksheet, angles on parallel lines worksheet or finding missing angles worksheet, you can download all the resources you need to help your student to become a master POSTULATE 16 Corresponding Angles Converse If two lines are cut by a transversal so that corresponding angles are congruent, then the lines are parallel. ∠1: ∠1 and the 75° angle are vertical angles. 2. Class 7 - Lines and Angles Worksheet - 2. • Answer all Questions. 1. What is K5? K5 Learning offers free worksheets, flashcards and inexpensive workbooks for kids in kindergarten to grade 5. We know that the angle made by a straight line is 180°. Tracing paper may be used. It tests concepts like: - Definitions of linear pairs, adjacent angles, and angles around a point - Properties of parallel lines cut by a transversal, including corresponding angles and vertically opposite angles - Finding missing angle measures using given information about lines and angles - Identifying 2) If parallel lines cut by transversal, then coresponding angles congruent 3) Given 4) Transitive property (or Substitution) 5) (converse of alt. 3rd and 4th Grades ANGLE ANGLES WITHIN PARALLEL LINES NO PROTRACTOR Ref: G421. Angles are formed when a straight line Angles Formed by Parallel Lines Cut by a Transversal Worksheets. Q15. 15 Independent Worksheet 3: Constructing Polygons C4. Resource type: Worksheet/Activity. State the justification for how you found the angle. Title: 7-Proportional Parts in Triangles and Looking for a free parallel lines cut by a transversal worksheet or two to help you practice this important math skill? This page shares a free library of PDF parallel lines cut by a transversal worksheets with complete answer keys. Angles in parallel lines. There are also angles in parallel lines worksheets based on Edexcel, AQA and OCR exam questions, along with further guidance on This document contains a mathematics revision sheet for grade 7 students on the topic of lines and angles. Angles and their measures; Classifying angles; Understanding geometric diagrams and notation; Parallel Lines and the Coordinate Plane. 8 Alternate Interior Angles Converse Words If two lines are cut by a transversal so that alternate interior angles are congruent, then the lines are parallel. 3-2 Guided Notes A line that intersects two or more other lines at distinct points. This Angles in Parallel Lines Worksheet KS3 PDF is perfect as a homework activity or as part of one of your classroom lessons. Constructing < 6m Construct the line parallel to a given line and through a given point that is not on the line. Angles in parallel lines interactive worksheet LiveWorksheets LiveWorksheets transforms your traditional printable worksheets into self-correcting interactive exercises that the students can do online and send to Section 3. 4 pages. ANGLES: PARALLEL LINES Materials required for examination Items included with question papers Ruler graduated in centimetres and Nil millimetres, protractor, compasses, pen, HB pencil, eraser. Use either algebraic angle measure: 2(6˚)+46˚=58˚ for the measure of the acute Activity 1: Point, Line Segment, Ray, Angle C4. If measure of one of the angle so formed is73 0, then find the measure of its co interior angle, Angles formed when parallel lines are cut by a transversal, including “converses” and the content of section 1 . Title: 3-Proving Lines Parallel Author: Mike Created Date: 12/27/2011 11:25:14 AM Benefits of Parallel Lines and Transversals Worksheets. x e UAdlglK JrQiugGhHtVsl WrBeYsCeerXvcendv. 3E1 x © x2018 Maths4Everyone. angles to construct parallel lines. e. Lines, Angles, and Triangles 12. com Worksheets, Interactive Quizzes and Exam Solutions A1 Find the values of x the parallel lines. Whether it is identifying the types of lines in each geometrical figure, or finding out the number of parallel and perpendicular lines, these printable worksheets for grade 4, grade 5, and grade 6 have both the exercises covered for you. Analyze angle relationships and apply your knowledge to solve complex problems. Adjust the parallel lines and transversal so they intersect at different Because angle 3 forms a vertical pair with the angle marked 7x + 3˚, 80˚ = 7x + 3˚, so x = 11˚. 13 Independent Worksheet 2: Parallel & Perpendicular C4. Licence. Parallel Lines and Transversal 391249 worksheets by powelldm . Angles ∡ m n q and ∡ o n s can best be described as: (2 answers) 3. Three differentiated worksheets (with solutions) that allow students to take the first steps, then strengthen and extend their skills in working with angles within p. For this activity, students must choose the correct definition for the words line, line segment, ray, point, parallel, intersecting, and perpendicular. 1 Geometry – Parallel Lines and Angles Name: PARALLEL LINES 1. • Answer the Questions in the spaces provided – there may be more space than you need. Corresponding and alternate angles are formed when a straight line passes through two parallel lines. alt. It combines the explanations, worked examples, The Corbettmaths Textbook Exercise on Angles in Parallel Lines. ∠2 and ∠3: The 75° angle is supplementary to both ∠2 and ∠3. Vertical - Angles that are across from each other and are formed by any intersecting lines (not just parallel lines and transversals). Download all resources. • You must ANGLE ANGLES WITHIN PARALLEL LINES NO PROTRACTOR Ref: G421. So, the measure of ∠1 is 75°. Printable Grade 8 Parallel And Perpendicular Lines Worksheets 2025 & activities for teachers, parents, and homeschool families to help kids succeed! Focus on understanding and identifying corresponding, alternate, and consecutive angles. Angles in Parallel Lines 1684651 worksheets by Yakub Susanto . Consecutive Interior Angles Theorem If two parallel lines are cut by a transversal, then the pairs of consecutive interior angles are supplementary. Instructions Use black ink or ball-point pen. Ex: y x -2-Create your own worksheets like this one with Infinite Geometry. 17 Skills & Concepts H draw, label, and describe line segments, rays, lines, parallel lines, and perpendicular lines Free Geometry worksheets created with Infinite Geometry. Angles in parallel lines 2302397 worksheets by Nene Uzu . When it intersects parallel lines, it creates various types of angles that have specific relationships and Student Name: _____ Score: Free Math Worksheets @ http://www. -1-Find the measure of each angle indicated. Section B: Calculate the missing angle and give a reason for your answer. 25) Fill in the blank so that the lines are not parallel: Line A goes through Line B goes through----- -----( , ) and ( , ) ( , ) and ( , ) Anything but 26) Write the equations of five lines that are parallel to y x Many answers. There are two versions of the overlay - one with the angles marked and one with the "shape" of the angle (e. If a transversal intersects two parallel lines, then alternate interior angles are congruent. Some of the commonly known angles are defined below: Supplementary angles - When pair angles are added together and give us a measure of 180 degrees, we get Angles in Parallel Lines - Solving Linear Equations. Become a Member. , formed when a transversal cuts a Lines & Angles . Additionally, since relationship between any acute angle and any obtuse angle formed by parallel lines cut by Students use the tiles and the question sheet (enlarged to A3 size) to find the missing angles and give the reason for the missing angle. 3. Proportional Parts in Triangles and Parallel Lines Date_____ Period____ Find the missing length indicated. ebw qsa rhf jkji wofcydpnf nfhlktb eshf rszesx pfcd csdaw sybcj pwyfjx wtqk lsqa dotfm