Question

Usan and Mark are standing at different places on a beach and watching a bird. The angles of elevation they make are 20º and 50º, respectively.

If Susan and Mark are 7 kilometers apart and the bird is between them, the bird is at a height of
kilometers from the ground.

Answer 1

Based on the angles of elevation and the distance between Susan and Mark, the bird is likely at a height of approximately 1.95 kilometers from the ground. This is based on calculations using the Pythagorean theorem and the law of cosines.

Explanation: