Perpendicular and Parallel Line Segments
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1 Name: hapter ate: Perpendicular and Parallel Line Segments Practice 1 rawing Perpendicular Line Segments Use a protractor to draw perpendicular line segments. Example raw a line segment perpendicular to RS through point T. S R T 1. raw a line segment perpendicular to PQ P Q 2. raw a line segment perpendicular to TU through point X. X U T Lesson 10.1 rawing Perpendicular Line Segments 67
2 Use a drawing triangle to draw perpendicular line segments. Example M L K N 3. raw a line segment 4. raw a line segment perpendicular to EF. perpendicular to. E 5. raw a line segment perpendicular to VW at point P. Then, draw another line segment perpendicular to VW through point Q. F V Q P W 68 hapter 10 Perpendicular and Parallel Line Segments
3 Name: ate: Practice 2 rawing Parallel Line Segments Use a drawing triangle and a straightedge to draw parallel line segments. Example raw a line segment parallel to. 1. raw a pair of parallel line segments. Lesson 10.2 rawing Parallel Line Segments 69
4 Use a drawing triangle and a straightedge to draw parallel line segments. 2. raw a line segment parallel to through point M. M 3. raw a line segment parallel to EF through point T. Then, draw another line segment parallel to EF through point S. E S T F 70 hapter 10 Perpendicular and Parallel Line Segments
5 Name: ate: Practice 3 Horizontal and Vertical Lines nswer the questions. 1. is perpendicular to. If is a vertical line segment, what do you know about? 2. a. E is a vertical line segment. raw a horizontal line segment through point and label it F. b. What do you know about the angle formed by E and F? E Lesson 10.3 Horizontal and Vertical Lines 71
6 omplete. 3. a. MN is a horizontal line segment. raw a vertical line segment through point O to meet MN and label the point P. O M N b. What do you know about MN and OP? c. How many right angles are formed by MN and OP? 4. a. PQ is a horizontal line segment. raw a vertical line segment at point P. Name it PR. Then draw a vertical line segment at point Q. Name it QS. P Q b. What do you know about PR and QS? heck with a drawing triangle and a straightedge. 72 hapter 10 Perpendicular and Parallel Line Segments
7 Name: ate: omplete. 5. a. is a horizontal line segment and is a vertical line segment. t point, draw a line segment parallel to. Name it E. b. What do you know about and E? heck with a drawing triangle. Lesson 10.3 Horizontal and Vertical Lines 73
8 omplete. 6. is a whiteboard fixed to the wall. Name the vertical and horizontal line segments on the whiteboard. Vertical line segments: Horizontal line segments: 74 hapter 10 Perpendicular and Parallel Line Segments
9 Name: ate: Put On Your Thinking ap! hallenging Practice In the figure, use a protractor, drawing triangle, and a straightedge to name three pairs of line segments that are H F G 1. perpendicular. E 2. parallel. hapter 10 Perpendicular and Parallel Line Segments 75
10 Solve. PQ is a lamp post standing vertically on the ground. RS and UT are horizontal line segments on the ground passing through point Q. QT is perpendicular to QS. P R T Q U S 3. Identify two other pairs of line segments that are perpendicular. 4. How many right angles are formed at point Q? 76 hapter 10 Perpendicular and Parallel Line Segments
11 Name: ate: Put On Your Thinking ap! Problem Solving The diagram shows a road with parallel curbs JK and LM. J road K L M 1. anie is standing at point and licia is standing at point. They both want to cross the road. Use a drawing triangle to draw the shortest route each can take, and mark all the right angles like this. Measure the distance along each route. 2. What do you know about the distance between parallel line segments? Parallel line segments are always distance apart. hapter 10 Perpendicular and Parallel Line Segments 77
12 Solve. The cube is placed on a flat surface. G H F E 3. How many vertical line segments are there? 4. How many horizontal line segments are there? 5. How many right angles are there? 78 hapter 10 Perpendicular and Parallel Line Segments
Perpendicular and Parallel Line Segments
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