You are observing top of your school building at an angle of elevation `alpha` from a point which is at 'd' meter distance

Top of a building was observed at an angle of elevation alpha from a point. Which is at distance 'd' meters from the foot of the building. Which trigonometrical ratio should be considered for finding height of buildings?

A person observes tops of two buildings with an angle of elevations 35^(@)" and "46^(@) from the mid point in between them. So which building is higher? Why?

The top of a clock tower is observed at angle of elevation of alpha^(@) and the foot of the tower is at the distance of d meters from the observer. Draw the diagram for this data.

A large balloon has been tied with a rope and it is floating in the air. A person has observed the balloon from the top of a building at angle of elevation of theta_1 and foot of the rope at an angle of depression of theta_2 . The height of the building is h feet. Draw the diagram for this data.

Two persons A and B observe the top of a pole at an angle of elevation alpha and beta respectively. If alpha gt beta , then ........

From a point E on the horizontal due to east of a tree, the top of the tree makes an angle of elevation 60^(@) .From a point S on the horizsontal due west of the tree the same top makes an angle of elevation 30^(@) . The angle of elevation made by the top of the tree at the mid point of ES is

A boy observed the top of an electric pole at an angle of elevation of 60^(@) when the observation point is 8 meters away from the foot of the pole. Find the height of the pole.

A boy observed the top of an electric pole at an angle of elevation of 30^(@) , when the observation point is 10 meters away from the foot of the pole. Draw suitable diagram for the above sitution.

From the top of a building h meters, the angle of depression of an object on the ground is alpha . the distance( in meter) of the object from the foot of the building is

From the top of the building, the angle of elevation of the top of a. T.V tower is alpha^@ and the angle of depression to its (T.V tower) foot is beta^@ . If distance of the building from the tower is ‘d’ meters, draw the suitable diagram to the given data.