I can't get this problem... no idea how to do it. Can't use coordinates / angles, just straightforward geometry. (by angles I mean, you cant use a calculator to find em, then do everything from there)(adsbygoogle = window.adsbygoogle || []).push({});

Any help appreciated... thanks

"A card 12cm long and 6 cm wide is cut along a diagonal to form two congruent triangles. The triangles are arranged as shown. Find the area of the region where the triangles overlap."

http://img314.imageshack.us/img314/7241/untitled8ew.gif [Broken]

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# Homework Help: Geometry Problem

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