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CBSE Class 10 Maths Basic Angle of Depression Competency Based Questions

Topic-wise competency based questions from Heights and Distances. Attempt first, then open the answer and solution.

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CBQs Important Questions PYQs

ChapterTopic

Question 1MCQ · 1 mark

Heights and Distances · Angle of Depression

From the top of a $30$ m lighthouse, a boat is seen at depression $3 0^{\circ}$ . What is the horizontal distance to the boat?

A lighthouse with vertical height h and a boat on horizontal sea level; angle of depression theta from a horizontal line at the top equals angle of elevation from the boat. — The two horizontal lines are parallel; the line of sight makes equal alternate angles.

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