The hypotenuse of a right traingle is 17cm long.Another side of t_数学解答

The hypotenuse of a right traingle is 17cm long.Another side of the triangle is 7 cm longer than the third side.Determine the unknown side lengths.

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解答

8cm,15cm,17cm
x^2+(x+7)^2=17^2
解出x=8