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OpenStudy (anonymous):
If cos A = .5417 and A is an angle between 0 and 90, find A. Round to the nearest tenth of a degree A. 57.2 B. 32.3 C. 16.9 D. 73.1
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OpenStudy (anonymous):
use a calculator to find cos inverse of 0.5417
OpenStudy (anonymous):
cos(.5417)^-1
OpenStudy (anonymous):
use a calculator.
OpenStudy (anonymous):
somehow I got 1.85
OpenStudy (anonymous):
are you in radians or degrees? :)
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OpenStudy (anonymous):
nvm I got A for my answer, is that correct?
OpenStudy (anonymous):
@Mertsj would you agree?
OpenStudy (anonymous):
a is correct.
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