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March 26, 2017

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I have to find the x (bottom length of the triangle) in a right triangle. angle A is 33.9 degrees angle B is 90 degrees and the height of the triangle is 3.3cm

What formula do I use to figure out this question?

  • Math Trig - ,

    tanA = Y/X.

    X = Y/tanA = 3.3/tan33.9 = 4.91 cm.

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