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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.
人气:203 ℃ 时间:2020-01-25 01:28:33
解答
8cm,15cm,17cm
x^2+(x+7)^2=17^2
解出x=8
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