SOLUTION: If U is an acute angle in quadrant 1 and the cosine of U is 1/2 what is the sin of U?

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Question 769967: If U is an acute angle in quadrant 1 and the cosine of U is 1/2 what is the sin of U?
Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!

is an acute angle in quadrant and
the => °

then the

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