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mebeme mebeme
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9 years ago
A helicopter is hovering 1000 feet above the surface of a lake. The helicopter is being observed by the crew of a boat as they look upwards at an angle of 25 degrees. Twenty seconds later, the crew has to look at an angle of 70 degrees to see the helicopter. How fast was the boat traveling?

A. 60.7 mph
B. 77.8 MPH
C. 89 MPH
D. 283.2 MPH
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Educator
9 years ago
Hope this helps...
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