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April 19, 2014

Homework Help: physics

Posted by tay on Thursday, August 23, 2012 at 4:34pm.

The drawing shows a person looking at a building on top of which an antenna is mounted. The horizontal distance between the person's eyes and the building is d = 83.0 m. In part a the person is looking at the base of the antenna, and his line of sight makes an angle of θ1 = 35.0 with the horizontal. In part b the person is looking at the top of the antenna, and his line of sight makes an angle of θ2 = 39.0 with the horizontal. How tall is the antenna?

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