Posted by Teri on Thursday, October 28, 2010 at 10:00pm.
Find the area enclosed by the figure where a = 15 ft, b = 45 ft, c = 20 ft, d = 75 ft, and f = 40 ft.

geometry  Reiny, Thursday, October 28, 2010 at 10:13pm
If a, b , etc are sides of a pentagon, then we don't have enough information, since the figure is not "rigid"
Did you have some angles given? 
geometry  edwin, Thursday, November 25, 2010 at 7:51am
show that points (3,1) (4,2) (1,3) and (2,1) the vertices kiteshaped quadrilateral find its area