EASY
10th Manipur Board
IMPORTANT
Earn 100

The inclination of a ladder leaning against the wall is 30° and the foot of the ladder is 2m away from the wall. If the length of the ladder is K m. Then find the value of K.

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Important Questions on Trigonometry

EASY
10th Manipur Board
IMPORTANT
Mathematics for Class 10>Chapter 10 - Trigonometry>EXERCISE 10.4>Q 3
The string of a kite is 100 m long it makes an angle of 60° with the horizontal. The height of the kite in meters is k3, assuming that there is no slack in the string. Find the value of k.
MEDIUM
10th Manipur Board
IMPORTANT
Mathematics for Class 10>Chapter 10 - Trigonometry>EXERCISE 10.4>Q 4
A ladder 10m long is leaning against a wall. Its foot is 5m away from the wall. Find the angle it makes with the wall.
MEDIUM
10th Manipur Board
IMPORTANT
Mathematics for Class 10>Chapter 10 - Trigonometry>EXERCISE 10.4>Q 5
A vertical post 9m high casts a shadow 33 m long. The altitude of the sun is k°.Find value of k.
MEDIUM
10th Manipur Board
IMPORTANT
Mathematics for Class 10>Chapter 10 - Trigonometry>EXERCISE 10.4>Q 6

From the top of the lighthouse the angles of depression of two ships, one directly behind the other, are 45° & 30° respectively. If the ships are 200 mapart, find the height of the lighthouse in metres.

(Write your answer up to three decimal points)

HARD
10th Manipur Board
IMPORTANT
Mathematics for Class 10>Chapter 10 - Trigonometry>EXERCISE 10.4>Q 7
The angle of elevation of the top of a tower from point A on the ground is 30°. On moving a distance of 20 m towards the foot of the tower to a point B, the angle of elevation increases to 60°. Find the height of the tower and the distance of the tower from point A.
MEDIUM
10th Manipur Board
IMPORTANT
Mathematics for Class 10>Chapter 10 - Trigonometry>EXERCISE 10.4>Q 8
Two men, on opposite sides of a temple 75 m high, observe that the angle of elevation of the top of the temple to be 30° & 60° respectively. The distance between the two men in meters is k3. Find the value of k.
MEDIUM
10th Manipur Board
IMPORTANT
Mathematics for Class 10>Chapter 10 - Trigonometry>EXERCISE 10.4>Q 9
A pole 5 m high is fixed on the top of a tower. The angle of elevation of the top of the pole observed from point A on the ground is 60° and the angle of depression of point A from the top of the tower is 45°. Find the height of the tower in metres.Write the numerical value as the final answer.
EASY
10th Manipur Board
IMPORTANT
Mathematics for Class 10>Chapter 10 - Trigonometry>EXERCISE 10.4>Q 10
From the top of the tower 50 m high the angles of depression of the top and the bottom of a pole are observed to be 45° & 60° respectively. Find the height of the pole in meters, if the pole and the tower stand on the same horizontal plane.