If Sinθ = x/y, then Cos 'θ' is
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Answer:
cosθ= y/x
Step-by-step explanation:
Sinθ =x/y. (given)
sin^2 θ + cos^2θ=1
(x/y)^2. + cos^2θ=1
cos^2θ=1/(x/y)^2
cos^2θ=(y/x)^2
cosθ= y/x
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