2 years ago Grade -10 (SEE) **Math**
**Trigonometric Ratios of Compound Angles, Trigonometry**

The shadow of a tower is formed on the ground when the angle made by the sun's ray with the ground is 30°. If the height of the tower is 50m, find the length of the shadow of the tower.

2 years ago Grade -10 (SEE) **Math**
**Trigonometry**

In the given figure, PQ = PS and QR = SR. If QR = 27cm, PR = 30cm and PRQ = 30°, find the area of kite PQRS.

2 years ago Grade -10 (SEE) **Math**
**Trigonometric Ratios of Compound Angles, Trigonometry**

A 1.5 Meters tall person is standing in front of a 41.5m high tree. When observing the top of the tree an angle of 45° is formed with the eyes. Find the distance between the tree and the person.

2 years ago Grade -10 (SEE) **Math**
**Trigonometric Ratios of Compound Angles, Trigonometry**

In triangle ABC, the sides a = 4cm, b = 6cm and c = 60°, find the area of the given triangle.

2 years ago Grade -10 (SEE) **Math**
**Height and Distance, Trigonometry**

From the roof of a house, the angle of depression of the top of a tree 20 ft high was found to be 30°. If the distance between the house and the tree is 10√3 ft, find the height of the house.

2 years ago Grade -10 (SEE) **Math**
**Area of Triangle, Trigonometry**

In the given ΔXYZ, XY = 8 cm, YZ = 12 cm and the area of triangle ΔXYZ is 24 sq. cm, find the size of angle ∠XYZ

2 years ago Grade -10 (SEE) **Math**
**Height and Distance, Trigonometry**

The heights of house and temple are 13 m and 25 m respectively. If a man observes the roof of a temple he finds the angle of depression 45°, find the distance between the house and the temple.

3 years ago Grade -11 (NEB) > Science **Math**
**Trigonometry**

If the value of sin9θ = sinθ then what is the value of θ ?

3 years ago Grade -10 (SEE) **Math**
**Trigonometry**

Find the value of **sin 75º . sin 15º** without using calculator or table

3 years ago Grade -10 (SEE) **Math**
**Trigonometry**

Find the value of tan15º without using calculator or table

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- 2022-03-20 12:45
- 60 Mins
- 12 Enrolled

- 25 Full Marks
- 10 Pass Makrs
- 25 Questions

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