EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SAT>Chapter 16 - Some Applications of Trigonometry>SAT 2021>Q 2

HARD

NTSE Stage II

IMPORTANT

Earn 100

The angle of elevation of the top of a ladder leaning against a wall measured from a distance of $7.3$ meters from the foot of the ladder is $45 °$ . Suppose that the vertical height of the top of the ladder is $17.3$ metres. Then, the best approximation of the angle of inclination of the ladder with the wall is:

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Important Questions on Some Applications of Trigonometry

MEDIUM

NTSE Stage II

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SAT>Chapter 16 - Some Applications of Trigonometry>SAT 2020>Q 1

Two straight roads

O A

and

O B

intersect at

O

. A tower is situated within the angle formed by them and subtends angles of

45^{o}

and

30^{o}

at the points

A

and

B

where the roads are nearest to it. If

O A = a

and

O B = b

, then the height of the tower is

HARD

NTSE Stage II

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR SAT>Chapter 16 - Some Applications of Trigonometry>SAT 2021>Q 2

The angle of elevation of the top of a ladder leaning against a wall measured from a distance of

7.3

meters from the foot of the ladder is

45 °

. Suppose that the vertical height of the top of the ladder is

17.3

metres. Then, the best approximation of the angle of inclination of the ladder with the wall is: