Question

There are 2 poles, one each on either bank of a river just opposite to each other. One pole is 60m high. From the top of this pole, the angle of depression of the top and foot of the other pole are 30 and 60 respectively

Answer 1

Find the Cartesian equation of the plane passing through points A (0,0,0) and B (3,−1,2) and parallel to the