Question

Please help me answer this if you can.

A right triangle has side lengths of 3, 4, and 5. What are the angle measures of the two acute angles to the nearest tenth?

Answer 1

Sin(angle)= 4/5
Angle = sine^-1 (4/5)
Angle 1= 53.1

180-(90+53.1) = 36.9

The answers are 36.9 and 53.1