CBSE Class 10 Maths (Standard) 2019 · Paper 30/4/2 · Question 27(b)
There are two poles, one each on either bank of a river just opposite to each other. One pole is m high. From the top of this pole, the angles of depression of the top and foot of the other pole are and respectively. Find the width of the river and height of the other pole.
Answer
Width of the river m; height of the other pole m.
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