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08-12-2017
Mathematics

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Describe how to find the sine, the cosine and the tangent of an angle.

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zizoux07p0ac3m zizoux07p0ac3m

08-12-2017

the triangle in the attachment is right angled triangle at B

sinx = AB/AC (opposite/hypotenuse)

cosx = BC/AC (adjacent/hypotenuse)

tanx = AB/BC ( opposite/adjacent)

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