5. How many pairs of vertical angles are there?
A. 4
B. 6
C. 8
D. 10
6. How many linear pairs are there?
A. 4
B. 6
C. 8
D. 16
7. Which of this angles is congruent to <5?
A. <1
B. <4
C. <6
D. <7
8. What do you call <4 and <6?
A. Corresponding Angles
B. Alternate Interior Angles
C. Alternate Exterior Angles
D. Same - Side Interior Angles
9. What do you call <1 and <2?
A. Linear Pair
B. Vertical Angles
C. Corresponding Angles
D. Same - Side Interior Angles
10. Suppose m<3 =150°, what is the measure of <1?
A. 30°
B. 150°
C. 130°
D. 170°
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Answer:
5. A. 6
6. A. 4
7. D. ≤7
8. B. Same side interior angles
9. C. ≤1 and ≤8
10. D. ≤3 and ≤7