EASY
10th Madhya Pradesh Board
IMPORTANT
Earn 100

Write the definition of the Line of sight.

Important Questions on Some Applications of Trigonometry

MEDIUM
10th Madhya Pradesh Board
IMPORTANT
At a point 25 m away from the foot of a building, the angle of elevation of the top of the building is 45°. Find the height of the building.
MEDIUM
10th Madhya Pradesh Board
IMPORTANT
From the top of 60 m high light house, the angle of depression of the ship is 60°. Find the distance between the ship and foot of the light house.
EASY
10th Madhya Pradesh Board
IMPORTANT

The angle of elevation of an object viewed is the angle formed by the line of sight with the horizontal, when we lower our head to look at the object.

MEDIUM
10th Madhya Pradesh Board
IMPORTANT
From a point P on the ground the angle of elevation of the top of a 10 meter tall building is 30°. A flag is hoisted at the top of the building and the angle of elevation of the top  of the flagstaff from P is 45°. Find the length of the flagstaff and the distance of the building from the point P.(You may take 3=1.732)
HARD
10th Madhya Pradesh Board
IMPORTANT
The angle of depression of the top and the bottom of an 8m tall building from the top of a multi-storeyed building is 30°and 45°respectively. Find the height of the multi-storeyed building and distance between the two buildings.
MEDIUM
10th Madhya Pradesh Board
IMPORTANT
A circus artist is climbing a 20 m long rope, which is tightly stretched and tied from the top of a vertical pole to the ground. Find the height of the pole, if the angle made by the rope with the ground level is 30°.
MEDIUM
10th Madhya Pradesh Board
IMPORTANT
A vertical pole of length 6 m casts shadow 4 m long on the ground and at the same time a tower casts a shadow 28 m long. Find the height of the tower.