Posted by marie on Sunday, October 17, 2010 at 2:56pm.
a tree casts a shadow that is 20 feet long. the angle of elevation from the end of the shadow to the top of the tree is 66 degrees. Determine the height of the tree to the nearest foot.

10th grade  Rachael, Monday, October 18, 2010 at 10:41pm
48

10th grade  Kit, Tuesday, July 17, 2012 at 10:26pm
i don't know
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