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March 4, 2015

March 4, 2015

Posted by **cedric mitz** on Thursday, June 13, 2013 at 6:33am.

- maths -
**Reiny**, Thursday, June 13, 2013 at 12:38pmsince ratio of the two other sides is 3:4

let their lengths be 3x and 4x

(3x)^2 + (4x)^2 = 20^2

9x^2 + 16x^2 = 400

x^2 = 16

x = 4

so the two sides are ......

and .....

take if from above.

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