11. how many interior angles are there?
A. 8
B. 4
C. 6
D. 2

12. how many pairs of corresponding angles are there?
A. 8
B. 4
C. 6
D. 2

13. which of the following angle is congruent to<5?
A. <5
B. <6
C. <7
D. <8

14. how many pairs of alternate interiors angles are there?
A. 1
B. 2
C. 3
D. 4

15. If m<6 = 110° , what is m<4?
A. 100°
B. 70°
C. 65°
D. 100°

16. if m<3 =65° , what is m<8?
A. 110°
B. 70°
C. 65°
D. 100°

17. if m<2 = 35° , what is m<8?
A. 35°
B. 90°
C. 145°
D. 180°

18. how do you call <1 and <6?
A. Linear pair
B. vertical angles
C. exterior angles
D. interior angles
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