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Some Applications of Trigonometry
CH09 Question Bank
CBSE_CH09_QUESTION_BANK
Grade 10

Question:

The angle of elevation of an object viewed is the angle formed by the line of sight with the horizontal when the object is:

Above the horizontal level
Below the horizontal level
At the same horizontal level
Behind the observer

Step-by-Step Solution

Key Concept: Standard definition of angle of elevation.
The angle of elevation is measured upward from the horizontal to the line of sight, when the object is above the observer's eye level. [1.0 Mark]

Correct Answer: Above the horizontal level
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