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 321079: 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 JBarnum(2146) About Me  (Show Source):
You can put this solution on YOUR website!
a%5E2%2Bb%5E2=c%5E2
b=2a
a%5E2%2B2a%5E2=30%5E2
3a%5E2=900
a%5E2=300
a=17.3205
b=34.6410