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November 21, 2014

Homework Help: physics

Posted by Anonymous on Wednesday, July 24, 2013 at 2:44pm.

An observer, whose eyes are 1.87 m above the ground, is standing 27.0 m away from a tree. The ground is level, and the tree is growing perpendicular to it. The observer's line of sight with the treetop makes an angle of 18.0 above the horizontal. How tall is the tree?

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