19-07-2021
Mathematics

contestada

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

write your answer as an integer or as a decimal rounded to the nearest tenth class=

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ashish4112119 ashish4112119

19-07-2021

Answer:

6.43

Step-by-step explanation:

Cosine: cos(θ) = Adjacent / Hypotenuse

cosine of 39 degrees = 5/x

.77714596145 = 5/x

x = 5/.77714596145

x= 6.43379782952

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