# Some Applications Of Trigonometry MCQ Questions for Class 10 Math’s Chapter 9 with Answers

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(A) 10m
(B) 12m
(C) 16m
(D) 18m

(A) 30°
(B) 45°
(C) 60°
(D) 75°

(A) 15 m
(B) 8 m
(C) 20 m
(D) 10 m

(A) 30°
(B) 45°
(C) 60°
(D) 15°

(A) 10 m
(B) 20 m
(C) 30 m
(D) 20√3 m

(A) 60°
(B) 45°
(C) 30°
(D) 90°

(A) 50√3m
(B) 25√3m
(C) 75√3m
(D) 100√3m

(A) 30°
(B) 45°
(C) 60°
(D) 90°

(A) 3√2 m
(B) 6√3 m
(C) 2√3 m
(D) √3 m

(A) √3 m
(B) 2√3 m
(C) 5√3m
(D) 10√3 m

## Q11. The height or length of an object or the distance between two distant objects can be determined with the help of:

(A) Trigonometry angles
(B) Trigonometry ratios
(C) Trigonometry identities
(D) None of the above

(A) 10√33 m
(B) 5√33 m
(C) √3 m
(D) √3/5 m

(A) 1.5m
(B) 2√3m
(C) √3m
(D) 3m

(A) 20m
(B) 40√3m
(C) 60√3m
(D) 80√3m

## Q14. The angle formed by the line of sight with the horizontal when the point is below the horizontal level is called:

(A) Angle of elevation
(B) Angle of depression
(C) No such angle is formed
(D) None of the above

(A) 50√3m
(B) 25√3m
(C) 75√3m
(D) 100√3m

(A) 35 m
(B) 140 m
(C) 60.6 m
(D) 20.2 m

## Q17. The line drawn from the eye of an observer to the point in the object viewed by the observer is said to be

(A) Angle of elevation
(B) Angle of depression
(C) Line of sight
(D) None of the above

## Q18. A 20 m long ladder touches the wall at a height of 10 m. The angle which the ladder makes with the horizontal is

(A) 450
(B) 300
(C) 900
(D) 600

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