d. L5 and 9
16.Using figure 1, which pair are vertical angles?
a. 22 and 24 b. 5 and 7
c. 28 and 29
d. 25 and 9
17.Using figure 1, which angles are linear pair?
a..22 and 23 b. 25 and 7
C. 1 and 29
18. 22 and 23 are equal, if Z2 = 130°, what is the measure of 2 3?
a. 100°
b. 120°
C. 130°
d. 50°
19. Using the same figure, what angle is vertical to 27?
a. 22
b. 25
c. 28
d. 25
20. What instrument used for drawing circles and arcs?
a. thermometer b. compass
c. protractor
d. ruler​