computergeek123
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computergeek123
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is it 4.5 in

computergeek123
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18!

GT
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Hypotenuse (AC) is the largest side in that right triangle. :)
Check your math and answer.

GT
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Actually, I made a mistake. It is cos(60). Not sin(60).
Sorry.

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sin(60) would be the opposite side. Not AD.

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So, cos(60) = AD/AC
=> AC = AD/cos(60).