24. What is the value of y?
A. 50°
B. 65°
C. 90°
D. 115°
25. Which pair of angles is NOT present in the figure?
A. vertical angles
B. angles forming a linear pair
C. supplementary angles
D. complementary angles
For numbers 26-28, refer to the figure below.
26. Which is the value of x?
A. 90°
B. 120°
120°
98°
X
C. 142°
D. 180°
27. What is the sum of the measures of the exterior angles of this polygon?
A. 90°
B. 120°
C. 180°
D.
360°
28. Which of the following is true about the polygon?
A. It is a pentagon.
B. It is regular.
For numbers 29-30, refer to the figure below.
C.
It is concave.
D.
It is equilateral.
162°
165°
96°
108°
110°
100°
29. What type of polygon is shown?
A. hexagon
B. heptagon
30. Which is the value of x?
A. 108°
B. 110°
5
C. octagon
D. nonagon
C. 142°
D. 159°
​