Thursday

February 11, 2016
Posted by **kourtney** on Thursday, May 12, 2011 at 3:13pm.

- honors geometry -
**drwls**, Thursday, May 12, 2011 at 3:28pmIf it has a hypotenuse it must also be a right triangle.

Since the other two sides are equal, their lengths must ne 18/sqrt2.

The area is then (1/2)(18/sqrt2)^2

= 9*18/2 = 81