Some Applicatio...

By looking at the height of the chimney it is found that on walking towards it 50m in the horizontal line through its base, the angle of elevational of its top changes from $$30^o$$ to $$60^o$$. The height of the chimney is:

A vertical pole of height $$10$$ meters stands at one corner of a rectangular field. The angle of elevation of its top from the farthest corner is $$30^{\circ}$$, while that from another corner is $$60^{\circ}$$. The area (in $$m^{2})$$ of rectangular field is

A ladder $$17m$$ long reaches the window of a building $$15m$$ above the ground. Find the distance of the foot of the ladder from the building.

The length of the string of a kite flying at $$100\ m$$ above the ground with the elevation of $$60^{\circ}$$ is :

The angle of depression of an object viewed is the angle formed by the line of sight with the horizontal when it is below the horizontal level

The angle of elevation of an object viewed is the angle formed by the line of sight with the horizontal when it is

Two chimneys 18 m and 13 m high stand upright in the ground. If their feet are 12 m apart, then the distance between their tops is

The angle of depression of  a boat from the top of a cliff 300 m high is $$\displaystyle 60^{\circ}   $$  The distance of the boat from the foot of the cliff is 

In the given figure, $$\beta$$ is _____. 

The given figure represents