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7 April, 14:51

A right triangle has legs with lengths 9 cm and 40 cm. What is the length of the hypotenuse?

___cm?

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  1. 7 April, 15:03
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    The length of three sides in a right triangle has the rule of hypotenuse^2=leg one ^2 + leg two ^2. So the square of the length of hypotenuse equals to 9^2+40^2. So the length is 41 cm.
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