Question

Analyze the diagram below and answer the question that follows.

In the triangle above, what is the measure of ∠A?

A. m∠A = 30°
B. m∠A = 45°
C. m∠A = 60°
D. cannot be determined

Answer 1

B

Explanation:

sames sides same angle

180=90+2x

180-90=2x

90=2x

x=45