Home
Class 10
MATHS
A boy saw the top of building under cons...

A boy saw the top of building under construction at an elevation of `30^@`. The completed building was 12 m higher and the boy saw its top at an elevation of `60^@` from the same spot.
What is the distance between the building and the boy?

Promotional Banner

Similar Questions

Explore conceptually related problems

Two men on either side of a building 75 m high and in line with the base of building observe the angles of elevation of the top of the building as 30^(@) and 60^(@) . Find the distance between the two men.

person observes the angle of elevation of the top of a building as 30^(@) . He proceeds towards the building with a speed of, 25 (sqrt(3) -1) m/hour. After two hours, he observes the angle of elevation as 45^(@) . What is the height of the building, in metres?

A statue, 1.6m tall, stands on the top of a pedestal. From a point on the ground, the angle of elevation of the top of the statue is 60^(@) and from the same point the angle of elevation of the top of the pedestal is 45^(@) . Find the height of the pedestal.

A 1.2 m tall girl spots a balloon moving with the wind in a horizontal line at a height of 88.2 m from the ground. The angle of elevation of the balloon from the eyes of the girl at any instant is 60^(@) . After some time, the angle of elevation reduces to 30^(@) (see figure below). find the distance travelled by the balloon during the interval.

A 1.2m tall girl spots a balloon moving with the wind in a horizontal line at a height of 88.2m from the ground. The angle of elevation of the balloon from the eyes of the girl at any instant is 60^(@) . After some time, the angle of elevation reduces to 30^(@) ( see Figure ) . Find the distance travelled by the balloon during the interval.

The angle of elevation of the top of a building from the foot of the tower is 30^(@) and the angle of elevation of the top of the tower from the foot of the building is 60^(@) . If the tower is 50 m high, find the height of the building.

The angle of elevationof the top of a building from the foot of the tower is 30^(@) and the angle of elevation of the top of the tower from the foot of the building is 60^(@) . If the tower is 50m high, find the height of the building.