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Mathematics 8 Online
OpenStudy (anonymous):

Given cos A = .25 find angle A in degrees. Round your answer to the nearest hundredth. -34.12 -123.98 -56.78 -75.52

OpenStudy (anonymous):

what is cos^-1(0.25)? Or, what is the inverse cosine of 0.25?

OpenStudy (anonymous):

Depending on whether it is in degrees or radians, make sure your calculator is in the correct mode.

OpenStudy (anonymous):

I don't have my calculator with me right now

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