From a point on a hillside of constant inclination , the angle of elevation of the top a flagstaff on its summit is observed to be `alpha` and a meters nears the top of the hill, it is `beta` .If h is the height of the flagstaff ,find the inclination of the hill to the horizon .

From a point P on the ground the angle of elevation of the top of a tower is 30^(@) and that of the top a flagstaff fixed on the top of the tower is 60(@) . If the length of the flafstaff is 5 m, find the height of the tower.

From a point P on the ground the angle of elevation of the top of a tower is 30^(@) and that of the top a flagstaff fixed on the top of the tower is 60(@) . If the length of the flafstaff is 5 m, find the height of the tower.

The angle of elevation of the top of a hill at the foot of the tower is 60° and the angle of elevation of the top of a tower from the foot of the hill is 30°.If the tower is 50m high, find the height of the hill.

From a point P on the ground the angle of elevation of the top of a 10 m 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 sqrt3 = 1.732)

The angle of elevation of the top of a hill at the foot of a tower is 60o and the angle of elevation of the top of the tower from the foot of the hill is 30 .If the tower is 50m high, what is the height of the hill?

From a point P on the ground the angle of elevation of the top of a 10 m tall building is 30o . A flag is hoisted at the top of the building and the angle of elevation of the top of the flagstaff from P is 45o . Find the length of the flagstaff

From a point P on the ground the angle of elevation of the top of a 10m tail 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 sqrt3= 1.732 )

The angle of elevation of the top of a hill at the foot of a tower is 60^@ and the angle of elevation of the top of the tower from the foot of the hill is 30^@ . If the tower is 50 m high, what is the height of the hill?

The angle of elevation of the top of a hill from each of the vertices A, B, C of a horizontal triangle is α. The height of the hill is :