SOLUTION: if the hypotenuse of a right triangle is 30 cm long and one leg is twice as long as the other, how long are the legs of the triangle?

SOLUTION: if the hypotenuse of a right triangle is 30 cm long and one leg is twice as long as the other, how long are the legs of the triangle?

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Question 255341: if the hypotenuse of a right triangle is 30 cm long and one leg is twice as long as the other, how long are the legs of the triangle?
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
30^2=a^2+(2a)^2
900=a^2+4a^2
900=5a^2
180=a^2
=a
a=13.4164 cm
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