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Given cos A 0.42, find angle A in degrees. Round your answer to the nearest hundredth.

Given cos A 0.42, find angle A in degrees. Round your answer to the nearest hundredth-example-1
User Turun
by
6.9k points

2 Answers

3 votes

Answer:


Explanation:

22.78.................................

User Pat Hermens
by
6.8k points
5 votes

Answer:

A = 65.17

Explanation:

Cos A = .42

Take the inverse cos of each side

arccos cosA = arccos .42

A = 65.16541251

To the nearest hundredth

A = 65.17


User Gregor Albert
by
7.3k points