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Mathematics 11 Online
OpenStudy (anonymous):

In a 45°- 45°- 90° right triangle, the length of the hypotenuse is 15. How long are the legs?

OpenStudy (anonymous):

15^2=2x^2 solve for x

OpenStudy (anonymous):

how do i get x?

OpenStudy (anonymous):

15=2x now solve for x

OpenStudy (anonymous):

does x = 7.5?

OpenStudy (anonymous):

yes, so each leg is 7.5

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