Question

In circle o, mZWBY = 72°.

What is the mZWXY?
A.18 degrees
B. 36 degrees
C. 72 degrees
D. 108 degrees

Answer 1

Answer is B. 36 degrees

Explanation:

From the diagram,

angle WBY = 2 × angle WXY

angle WBY = 72°

angle WXY =

`(angle \: WBY)/(2)`

`= (72)/(2)`

`= 36 \: degrees`