Given cos A = .34 find angle A in degrees. Round your answer to the nearest hundredth

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asked Sep 27, 2018 96.8k views

2 Answers

Jialin · Answer 1 · 2018-10-03T18:02:51+0000

We know that cos A = 0.34.
We have to find the measure of ∠ A in degrees ( and to round it to the nearest hundredth ):
∠ A = cos^(-1) 0.34 = 70.12313° ≈ 70.12°
Proof: cos 70.12° ≈ 0.34
Answer:
∠ A = 70.12°

Given cos A = .34 find angle A in degrees. Round your answer to the nearest hundredth

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