3. The pair of angles <2 and <6, <3 and <7 are called
a. corresponding angles
b. alternate-interior angles
c. alternate-exterior angles
d. vertical angles

4. Which pair of angles are alternate-interior angles?
a. <2 and <8
b. <3 and <7
C. <4 and <6
d. <2 and <3

5. Which pair of angles are supplementary?
a. <1 and <5
b. <4 and <7
c. <6 and <8
d. <1 and <3

6. If m<2=85°, what is the measure of <6?
a. 95°
b. 85°
c. 105°
d. 75°

7. Which angle is NOT congruent to <1?
a. <3
b. <7
d. <5
C. <6

8.) Which pair of angles are congruent?
a. <2 and <4
b. <3 and <4
c. <7 and <8
d. <2 and <5

9.) What is the measure of <7 if m<5 is 3n +5 and m<1 is 2n +40.
a. 100°
b. 105°
c. 110°
d. 120°

10.) The pair of angles are supplementary EXCEPT ______
a. <1 and <2
b. <6 and <7
c. <4 and <7
d. <6 and <8​