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  • 20-09-2018
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how far above the ground where gina was standing was the helicopter

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curlyheaad curlyheaad
  • 20-09-2018

An observer, whose eyes are 2.00 m above the ground, is standing 39.3 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 18.7° above the horizontal.

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