Find A to the nearest degree if cos A = 0.7660

asked Apr 11, 2019 124k views

4 votes

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3 votes

Answer:

$A = 40^\circ$

Explanation:

Use the inverse cosine function.

$\cos A = 0.7660$

$A = \cos^(-1) 0.7660$

$A = 40^\circ$

Basem Olimy answered Apr 18, 2019