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If tanθ = \ufeff8/15, find the value of cosθ |
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Answer» Cos 15/17 h =17 15/17 tan = perpendicular / base its mean p = 8 and b = 15 while by hypotenus h*2= p*2+ b*2 h*2 = 15 *15 + 8*8h*2 = 225 + 64 h*2 = 289 h = under root 289 so h = 17 15 cosθ = 8/17 |
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