Name:    Lesson 2: Parallel, Intersecting, and Perpendicular Lines and Faces

1.

A toy storage shelf is shown below. Use this diagram to answer the following questions.

Which horizontal faces are parallel?
 a. yellow b. red c. blue d. green

2.

Which vertical faces are parallel?
 a. red b. blue c. yellow d. green

3.

Which pair of faces are perpendicular?
 a. none b. green and blue c. blue and red d. red and green

4.

Which pair of lines are parallel and vertical?
 a. red and black c. green and blue b. blue and yellow d. black and green

5.

Which pair of lines are perpendicular in the diagram from question 4?
 a. green and yellow c. black and yellow b. yellow and red d. green and red

6.

Which two lines are parallel and horizontal in the diagram from question 4?
 a. black and blue c. black and yellow b. yellow and red d. green and blue

7.

This triangular prism has 3 rectangular faces and 2 triangular faces. Use this diagram to answer the following questions.

Which edge is perpendicular to edge AB?
 a. DC b. DE c. EF d. AE

8.

Which edge is parallel to edge DE?
 a. BF b. CF c. CD d. AD

9.

Which edge is parallel to edge BF?
 a. EF b. BC c. AE d. AD

10.

Which edge is perpendicular to edge CF?
 a. EF b. AD c. BC d. AB