1. What do you call the line that intersects two or more coplanar lines at different points?
A. bisector C. segment
B. ray D. transversal
2. How are pairs alternate exterior angles related?
A. Congruent C. Supplementary
B. Complementary D. Adjacent
For numbers 3 – 5, refer to the figure below. Line m is parallel to
line n and cut by transversal l.

3. What kind of angle pairs are ∠1 and ∠5, ∠3 and ∠7?
A. Alternate-interior angles C. Same-side
interior angles
B. Corresponding angles D. Vertical angles
4. Which of the following pairs of angles is supplementary?
A. ∠1 and ∠7 C. ∠6 and ∠8

B. ∠3 and ∠5 D. ∠2 and ∠7
5. ∠3 and ∠5, ∠4 and ∠6 are pairs of alternate-interior angles. What conclusion can you
make about these two pairs of angles?
A. The two pairs of angles are congruent.
B. The two pairs of angles are supplementary.
C. The two angles are vertical.
D. The two angles are adjacent.
For numbers 6 – 8, refer to the figure below, given that s and t are parallel lines cut by a
transversal p.

6. What is the measure of ∠3 if the measure of ∠5 is 110°?

A. 70° B. 90° C. 100° D. 110°

7. Given ��∠1= 5x - 10 and ��8 = 2x + 20. What is the measure of ∠1?

A. 20° B. 30° C. 40° D. 50°
8. If ��2 = 5�� + 10 ������ ��8 = 4�� − 10, find the measure of each angle.
A. ∠2= 45° and ∠8 = 135° C. ∠2= 160° and ∠8 = 20°
B. ∠2= 100° and ∠8 = 80° D. ∠2= 110° and ∠8 = 70°

For numbers 9 and 10, Refer to the figure below.

9. If and , what is the measure of and ?
A. C.
B. D.

10. If and ,what is the measure of ?
A. 82° B. 83° C. 84° D. 85°