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TRIGONOMETRY
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1) What is the height of the wall where the ladder touches the wall if the ladder is 2.5 m long makes an angle of 60 Degree with the ground?

4.13 m 4.23 m 2.165 m 4.43 m

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Correct Answer: 2.165 m

Question Details

1) What is the height of the wall where the ladder touches the wall if the ladder is 2.5 m long makes an angle of 60 Degree with the ground?

4.13 m

4.23 m

2.165 m

4.43 m

2) What is the height of the building if a ladder at 45 Degree touches the building placed 16 m from the base of the building?

15 m 16 m 17 m 18 m

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Correct Answer: 16 m

Question Details

2) What is the height of the building if a ladder at 45 Degree touches the building placed 16 m from the base of the building?

15 m

16 m

17 m

18 m

3) What is the angle of elevation of the top of a light house of 15 m height seen at a point 15 m away from the base?

30 Degree 45 Degree 60 Degree 90 Degree

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What's wrong with this question?

Correct Answer: 45 Degree

Question Details

3) What is the angle of elevation of the top of a light house of 15 m height seen at a point 15 m away from the base?

30 Degree

45 Degree

60 Degree

90 Degree

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