Question

What is measure of angle A?

Enter your answer as a decimal in the box. Round only your final answer to the nearest hundredth.

Answer 1

A= 53.13

Explanation:

Since this is a right triangle, we can use trig functions

sin A = opp /hyp

sin A = 4/5

Take the inverse sin of each side

sin ^-1 (sin A) = sin^-1 (4/5)

A =53.13010235

To the nearest hundredth

A= 53.13