Home
Class 10
MATHS
A bird is sitting on the top of a 80 m h...

A bird is sitting on the top of a 80 m high tree. From a point on the ground, the angle of elevation of the bird is ` theta` is 45. The flies away horizontaly in such a way that it remained at a constant height from the ground.After 2 sec the angle of elevation of bird from the same point is `theta` is 30.Find the speed of flying of the bird.

Promotional Banner

Similar Questions

Explore conceptually related problems

A bird is sitting on the top of a 80 m high tree. From a point on the ground, the angle of elevation of the bird is 45^(@) . The bird flies away horizontallly in such away that it remained at a constant height from the ground. After 2 seconds, the angle

A bird is sitting on the top of a 80 m high tree. From a point on the ground, the angle of elevation of the bird is 45. The bird flies away horizontally in such a way that it remained at a constant height from the ground. After 2sec the angle of elevation of the bird from the same point is 30. Find the speed of flying of the bird.

A bird is sitting on the top of an 80 m high tree. From a point on the ground, the angle of elevation of the bird is 45^(@) . The bird flies away horizontally in such a way that it remained at a constant height from the ground. After 2 seconds, the angle of elevation of the bird from the same point is 30^(@) . Find the speed of flying of the bird. (Take sqrt3=1.732 ).

A bird is sitting on the top of an 80 m high tree. From a point on the ground, the angle of elevation of the bird is 45^(@) . The bird flies away horizontally in such a way that it remained at a constant height from the ground. After 2 seconds, the angle of elevation of the bird from the same point is 30^(@) . Find the speed of flying of the bird. (Take sqrt3=1.732 ).

A bird is sitting on the top of a tree 80 m high. From a point on the ground the angle of elevation of the bird is 45^(@) . The bird flies horizontally such that it remains at a constant height from the ground. After 2 seconds the angle of elevation of the bird from the same point is 30^(@) . Find the speed of the flying bird.

A statue stands on the top of a 2m tall 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 pedstal is 45^(@) . Find the height of the statue.

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 Find the height of the pedestal.