Write your answer as an integer or as a decimal rounded to the nearest tenth.

asked Sep 23, 2022 99.6k views

5 votes

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5 votes

Answer:

6.43

Explanation:

Cosine: cos(θ) = Adjacent / Hypotenuse

cosine of 39 degrees = 5/x

.77714596145 = 5/x

x = 5/.77714596145

x= 6.43379782952

Elder Geek answered Sep 27, 2022

6.7k points

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