Posted by **PVC** on Saturday, January 26, 2013 at 3:03pm.

In this diagram, one person is standing at point A, one person is at point B, and both are looking at a helicopter at point C. The helicopter is 1000 feet above the ground on which the two people are standing.

A. If the angle of elevation at point A is 60 degrees and the angle of elevation at point B is 20 degrees, approximately how many feet apart are A& B?

## Answer this Question

## Related Questions

- physics - A jet starts of at a point A and is flying horizontally. And person is...
- math - Helicopter A is flying due north toward a landing point 10 miles away. ...
- maths - A man sees a helicopter in the air at an unknown height.The man is ...
- Physics - help. A rescue helicopter drops a package of emergency ration to a ...
- Geometry - Christopher wants to determine how far away a helicopter is from ...
- trigonometry - A mini toy helicopter ascends 50 feet vertically, then flies ...
- Physics - A helicopter carrying Dr. Evil takes off with a constant upward ...
- physics 1 - a helicopter is flying at an altitude of 1000 m above the ground, ...
- Physics - During a rescue operation, a 5350 kg helicopter hovers above a fixed ...
- Geometry - Christopher wants to determine how far away a helicopter is from ...