4. Which of the following angle pairs is vertical angles?
A <1 and 2
B. <2 and <3
C. <4 and <5
D. <3 and <8
5. Which of the following angles pairs are supplementary angles?
A. <1 and <2
B. <l and <4
C. <1 and <7
D. <1 and <8
6. If m<3=70°, what is the m<7?
A. 70°
B. 80°
C. 90°
D. 110°
7. If m<4 =125°, what is the m<7?
A. 55°
B. 65
C. 115
D. 125
8. Which of the following angle pairs is corresponding angles?
A. <1 and <3
B. <2 and 3
C. <3 and <5
D. <3 and <7​