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ethompsonn
what is the lenghth of a hypotonuse of a right triangle whose sides are 5 and 12 13 15 17 HELLP!
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oooooo!! i forgot to sqare!
Hiii there :-) In a right angled triangle, the relation is .... (hypotenuse)^2 = (perp.)^2 + (base)^2
Luis_Rivera is correct \[c^2 = a^2 + b^2 = 5^2 + 12^2 = 25 + 144 = 169\] so c is the square root of that and the square root of 169 is 13