Question

PLEASE HELP (92 points)

In the diagram below, O is circumscribed about quadrilateral WXYZ. What is the value of a?

A. 105°
B. 95°
C. 125°
D. 75°

Answer 1

Answer:A

Explanation:

Answer 2

Answer: 105 degrees (choice A)

The quadrilateral is inscribed in the circle, so the opposite angles are supplementary

(angle W) + (angle Y) = 180

a+75 = 180

a+75-75 = 180-75

a = 105