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CBSE
Class 10
Mathematics
Mathematics
Some Applications of Trigonometry
Question Bank

For a man 1.75 m tall looking ...

Single Answer MCQ
Q-00174133

For a man 1.75 m tall looking up at a lamppost with an angle of elevation of 60° standing 25 m away, how can you find the height of the lamppost?

1

Calculate using sin ratio.

2

Find total height by using tan ratio.

3

Use cotangent to find the height.

4

It's impossible to calculate.

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Q1.

What is the angle of elevation when a person looks at the top of a tree from a point 30 m away at an angle of 45°?

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Q2.

If the height of a building is 24 m and the angle of elevation from a point on the ground 10 m away from its base is 60°, what would be the height of the observer's eyes if the height of the building is added?

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Q3.

A person standing on the ground observes a balloon at an angle of elevation of 30°. If the balloon rises to a height where the angle of elevation is now 60°, how will this affect the height calculated?

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Q4.

From a point 50 m away from the base of a tower, the angle of elevation to the top of the tower is 45°. What is the height of the tower?

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