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1 August, 19:12

Triangle DEF is a right triangle. if FE = 8 and DE = 6, find DF. right triangle is at E

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  1. 1 August, 21:47
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    Use the Pythagorean theorem

    a^2 + b^2 = c^2.

    In this case, 'a' would be FE and 'b' would be 6

    . Therefore,

    8^2 + 6^2 = c^264 + 36 = c^2 100 = c^2 10 = c (which would correspond to DF)
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