The angle of depression from the top of a 15 m high cliff to a boat at sea is

MATHEMATICS · Subjective · CBSE · Mathematics · Applications of Trigonometry · Applications of Trigonometry

Problem

The angle of depression from the top of a 15 m high cliff to a boat at sea is 2.7∘2.7^\circ . How much closer to the cliff must the boat move for the angle of depression to become 4∘4^\circ ?

Related theory

Browse the problem library