A boy standing on a horizontal plane finds a bird flying at a distance of 100 m from him at an elevation of `30^@`. A girl standing on the roof of 20 metre high building, finds the angle of elevation of the same bird to be `45^@`. Both the boy and the girl are on opposite sides of the bird. Find the distance of bird from the girl.

A boy standing on a horizontal plane find a bird flying at a distance of 100m from him at an elevation of 30°. A girls standing on the roof of 20 m high building finds the angle of elevation of the same bird to be 45°.Both the boy and the girl are on opposite sides of the bird.Find the distance of the bird from the girl.

A boy standing on a horizontal plane finds a bird flying at a distane of 100 m from him at an elevation of 30^(@) . A girl standing on the roof of a 20 m high building finds the angle of elevation of the same bird to be 45^(@) . Boy and girl are on the opposite sides of the bird. Find the distance of the bird from the girl.

A boy standing on the ground finds a bird flying at a distance of 100 m from him at an elevation of 30^@ . A girl standing on the root of 20m high building finds of angle of elevation of the same bird to 45^@ . The boy and the girl are on opposite sides of the bird. Find the distance of the bird from the girl, correct to nearest cm.

A boy standing on a horizontal plane find that angle of elevation of a bird 100 meter away from him at 30^(@) . A girl standing at a house 20 meter above the plane find that elevation of the bird is 45^(@) . If boy and girl are in the opposite direction find the distance between the bird and the girl.

A boy is standing on the ground and flying a kite with 100m of string at an elevation of 30o . Another boy is standing on the roof of a 10 m high building and is flying his kite at an elevation of 45o . Both the boys are on opposite sides of both the kites. Find the length of the string that the second boy must have so that the two kites meet.

A boy is standing on the ground and flying a kite with 100m of string at an elevation of 30o . Another boy is standing on the roof of a 10 m high building and is flying his kite at an elevation of 45o . Both the boys are on opposite sides of both the kites. Find the length of the string that the second boy must have so that the two kites meet.

A person standing at a distance of 90 m from a church observes the angle of elevation of its top to be 45^(@) . Find the height of the chruch .

A person standing at a distance of 90 m from a church observes the angle of elevation of its top to be 45^(@) . Find the height of the chruch .

A boy is standing on the ground and flying a kite with 150 m of string at an elevation of 30^(@) . Anotheer boy is tanding on the root of a 25 m high buildig and flying a kite at an elevation of 45^(@) . Find the length of string required by the second boy so that the two kites just meet if both the boys are on opposite sides of the kites.