11. What is the value of x?
a. 40
b. 30
c. 20
d. 10
1
(7X – 10)
(6y + 30)
12. What is the value of y?
a. 10
c. 15
d. 30
(10y-30/ 5
(4x + 2010 8
b. 20
13. What is the measure of 26?
a 180°
C. 120°
b. 90°
d. 60°
Figure 2
14. What is the measure of 25
a. 180°
b. 1200
c. 900
d. 60°
15. What is the measure of 21?
a. 60°
b. 90°
c. 120°
d. 1800​