Question

uistances of the point from the poles,
INCERT, CBSE 2019)
33. A man sitting at a height of 20 mon a tall tree on a small island in the middle of a river
observes two poles directly opposite to each other on the two banks of the river
and in
line with the foot of tree. If the angles of depression of the feet of the poles from a point at
which the man is sitting on the tree on either side of the river are 60° and 30° respectively.
Find the width of the river.
of height​

Answer 1

Answer:

A man sitting at a height of 20m on a tall tree on a small island in the middle of a river observes 2 poles directly opposite to ...

If the Angles of Depression of the Feet of the Poles from a Point at Which the Man is Sitting ... in the middle of a river observes two poles directly opposite to each other on the two banks of ...