Two boats approach a light house in mid sea from opposite directions
MATHEMATICS · Subjective · CBSE · Mathematics · Applications of Trigonometry · Applications of Trigonometry
Problem
Two boats approach a light house in mid sea from opposite directions. The angles of elevation of the top of the light house from two boats are 30∘ and 45∘ respectively. If the distance between the two boats is 100m, find the height of light house.