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.

What change will be observed in the angle of elevation as we approach the foot of the tower?

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.

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.

A person observed the top of a tree at an angle of elevation of 60^(@) when the observation point was 5m away from the foot of the tree. Draw a diagram for this data.

The angle of elevation of the top of a tower from a point on the ground, which is 50 m away from the foot of the tower is 45^@ . Draw the diagram for the situation.

The angle of elevation of the top of a tower from a point situated at a distance of 100 m from the base of tower is 30 degrees. find the height of the tower is

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 flag staff of the height (a-b) stands on the top of a tower subtends the same angle at the point on the horizontal plalne through the foot of the tower which are at distant a and b from the tower. The height of the tower is

A man observes top of a tower at an angle of elevation of 30^@ . When he walked 40 m towards the tower, the angle of elevation is changed to 60^@ Find the height of the tower and distance from the first observation point to the tower.

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.