Unit 9 Contents

Line Segments and Rectangles

ABCD is a rectangle. Each of the four line segments in rectangle ABCD is part of a line. For example, is part of .

1. Name the 4 line segments that make up rectangle ABCD.
2. is part of what line?
3. is part of what line?
4. There appear to be two pairs of parallel line segments. Name them.
5. The angles of a rectangle are right angles. Name a line segment that is perpendicular to .
6. Name a line segment that is perpendicular to .
18. Think about lines in your classroom or school. Make a table like the one shown below. List two examples of lines that appear parallel and of lines that appear perpendicular. Make sketches of the lines.

Complete the Lines and Intersections pages of the Student Activity Book.