Homework Help: Math

Posted by Marie on Saturday, March 3, 2012 at 7:12pm.

In a right triangle, find the length of the side not given. Approx to the three decimal places. a and b are the length of the legs and c is the length of the hypotenuse. b = 4"sqrt"2 and c = 9

Math - Steve, Sunday, March 4, 2012 at 11:52am
a^2 + b^2 = c^2
a^2 + 16*2 = 81
a^2 = 49
a = 7

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