Triangle ABC is a right triangle. Find the cosine of angle A.

asked Jun 18, 2020 189k views

1 vote

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4 votes

Answer:

letter D. sqrt(7)/4 since cosine is the adjacent (sqrt(7)) over the hypotenuse (4) of angle A

Explanation:

Arrtchiu answered Jun 24, 2020

5.7k points

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