if cot ∅=21/20,then find the value of sin ∅*cos∅
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Answer:
cot= H/P SIN = P/H
H= 21, P= 20, B =under root41
sin = 20/21 cos = under root41 / 21
20/ 21 × underroot41 /21
20 under root 41 / 441
Step-by-step explanation:
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Answered by
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Step-by-step explanation:
cot theta = 21/20
hence tan theta = 20/21
so sin theta / cos theta = 20/21 is the answer
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