5. Which is a pair of alternate exterior angles?
A. ∠1 & ∠8
B. ∠2 & ∠6
C. ∠3 & ∠5
D. Both A and B

6. What is the relationship between ∠4 & ∠6?
A. alternate exterior
B. alternate interior
C. consecutive interior
D. corresponding

7. If ∠2 = 150°, what is the measure of ∠6? A. 30°
B. 50°
C. 60°
D. 150°

8. If ∠5 = 45°, what is the measure of ∠3?
A. 45°
B. 90°
C. 135°
D. 145°

9. The measure of ∠6 is (2m + 20) °. If ∠3 = 100°, what is the value of m?
A. 20
B. 30
C. 40
D. 80​