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Involves Cosine, Tangent, or Sine. Find the value of x within a right triangle. C, the hypotenuse = x, a = 50, and b not stated. Within the triangle the lower angle= 28 degrees and the upper angle=62.

Tiara016

by Tiara016 at May 17, 2011

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Tiara -Always sketch a picture of the triangle to help see what the problem is asking.Now that you have a sketch, the formula that includes the unknown side "x" or the hypotenuse is the sine function:sin(62) = 50/xNow, just solve for x.  I'll leave it for you to do the math.Hope that helps

Steve204 Steve204 May 18, 2011

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  Draw a triangle with hypotenues x, adjacent side as 50,angle B as 28 deg, angle A  as 62 Find tan 28=b/50 and solve for b sin28=b/x and plug in for b from the previous one and solve for x

chitra003 chitra003 May 18, 2011

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