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February 28, 2015

February 28, 2015

Posted by **Joe** on Tuesday, May 17, 2011 at 8:21pm.

- geometry -
**Reiny**, Tuesday, May 17, 2011 at 8:25pmWe would have 4 equal triangles

let's look at one of these that contain the 65° angle.

Height/11 = sin65

height = 9.969

area = 4( (1/2)(5)(9.969) = 99.694

- geometry -
**Joe**, Tuesday, May 17, 2011 at 10:10pmthat last answer posted is wrong

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