sin 40=cos______fill in the blank
Bunti360:
50
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cos 50 is the answer to sin 40
sin 40 = sin(90-50)
we know that sin 90-theta is cos theta
so cos50
sin 40 = sin(90-50)
we know that sin 90-theta is cos theta
so cos50
Answered by
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sin40=cos(90-40)=cos50
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