Thursday

December 18, 2014

December 18, 2014

Posted by **Alex** on Sunday, April 7, 2013 at 12:10pm.

- 11th grade math -
**Steve**, Sunday, April 7, 2013 at 1:07pmIf you have trig as a resource, then the altitude h from F to DE is

h = 10 sin 50° = 7.66

Then, the area a = 14*h

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