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CBSE
Class 10
Mathematics
Mathematics
Some Applications of Trigonometry
Question Bank

A person standing on the groun...

Single Answer MCQ
Q-00174125

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?

1

The height becomes twice.

2

The height reduces.

3

The height remains the same.

4

The height increases but is unknown.

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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.

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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Q4.

If a student is 1.5 m tall and stands 20 m away from a tree, forming an angle of elevation of 60°, how tall is the tree?

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