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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?
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4 votes
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?

User EgorBo
by
7.8k points

1 Answer

4 votes
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

User Soumen Mukherjee
by
7.9k points
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