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06-03-2018
Mathematics

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PLEASE HELP!!!

Use a calculator to find the approximate value of arccos(0.63).
a) 39.05 degrees
b) 50.95 degrees
c) 78.1 degrees
d) 32.21 degrees

Please explain how you achieved this answer. Thanks!

Respuesta :

zrh2sfo zrh2sfo

06-03-2018

The Answer is b: 50.95° see attachment for the explanation.

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