SOLUTION: please help me solve this question.....the hypotenuse of a 45-45-90 triangle is 4 feet long.find the perimeter.

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Question 484501: please help me solve this question.....the hypotenuse of a 45-45-90 triangle is 4 feet long.find the perimeter.
Answer by chessace(471) About Me  (Show Source):
You can put this solution on YOUR website!
x^2 + x^2 = 4^2
x^2 = 8
x = 2 sqrt(2)
P = 4 + 4 sqrt(2)