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Mathematics 8 Online
OpenStudy (anonymous):

Which trigonometric value is equal to cos 62°?

OpenStudy (anonymous):

Is this multiple choice?

OpenStudy (anonymous):

I assume the answer they want is sin38

OpenStudy (isaiah.feynman):

Nope. Use properties of complementary angles. sin(90-62) = cos 62. Thus sin 28 = cos 62

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