8. Which among the angles is an exterior angle?

A. ∠8

B. ∠6

C. ∠5

D. ∠3

9. Which among the angles is an interior angle?

A. ∠8

B. ∠6

C. ∠5

D. ∠3

10. Which of the following are considered as same side interior angles?

A. ∠1 and ∠3

B. ∠2 and ∠4

C. ∠3 and ∠7

D. ∠4 and ∠6

11. Since ∠2 and ∠8 are supplementary, then the sum of their measures id equal to__.

A. 45°

B. 90°

C. 180°

D. 360°

12. ∠1 and ∠5 are corresponding angles. If m∠1=130°, find the measure of ∠5?

A. 50°

B. 130°

C. 135°

D. 180°

13. If m ∠2=55° , what is the measure of ∠4?

A. 55°

B. 125°

C. 115 °

D. 65°

14. If ∠5 and ∠8 are vertical angles, and measure of ∠5= 125°, what is the measure of ∠8?

A. 100°

B. 55°

C. 125°

D. 180°

15. It is a device used to draw circles or arcs.

A. ruler

B. compass

C. scissors

D. calculator

16. It is a device used to a straight line.

A. ruler

B. compass

C. scissors

D. calculator