10th Class
Mathematics
Some Applications of Trigonometry
Question Bank
Some Applications of Trigonometry
question_answer
The angle of elevation of an object from a point 500 m above a lake is observed to be \[\text{3}0{}^\circ \] and the angle of depression of its reflection in the lake is\[~\text{45}{}^\circ \]. Find the height of the object above the lake.