A castle and a monument stand on the same horizontal plane
MATHEMATICS · Subjective · CBSE · Mathematics · Applications of Trigonometry · Applications of Trigonometry
Problem
A castle and a monument stand on the same horizontal plane. The height of the castle is 140 feet and the angles of depression of the top and bottom of the monument as seen from the top of the castle are 40∘ and 80∘ respectively. Find the height of the monument.