EASY
10th Bihar Board
IMPORTANT
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If two towers of height and subtend angle and respectively at the mid-point of line joining their bases, then is
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Important Questions on Some Applications of Trigonometry
EASY
10th Bihar Board
IMPORTANT
A tree of height casts a long shadow. At the same time, a flag post casts a shadow long. The height of post (in m) is
EASY
10th Bihar Board
IMPORTANT
A pole high casts a shadow long on ground, the sun’s elevation is
HARD
10th Bihar Board
IMPORTANT
From the top of a high building, the angle of elevation of the top of the cable tower is and the angle of depression of its foot is . Find the height of the tower.
EASY
10th Bihar Board
IMPORTANT
If the length of the shadow of a vertical pole is times the height of the pole, then the angle of elevation of the sun is
MEDIUM
10th Bihar Board
IMPORTANT
Two poles of equal heights are standing opposite to each other on either side of the road, which is wide. From a point between them on the ground, the angles of elevation of the top of the poles are and respectively. Find the height of the poles and the distance of the point from the pole.
EASY
10th Bihar Board
IMPORTANT
The length of the shadow of a high pillar falling on land is . The angle of elevation of the sun is
MEDIUM
10th Bihar Board
IMPORTANT
The length of the string of a kite flying at a height of from the ground and angle of elevation is
MEDIUM
10th Bihar Board
IMPORTANT
Two poles of equal heights are standing opposite to each other on either side of the road, which is wide. From a point between them on the road, the angles of elevation of the top of the poles are and respectively. Find the heights of the poles and the distance of the point from the poles. (use )
