Question

A ball is projected from the ground at an angle 45 degreed with thr horizontal from distance d1

Answer 1

Explanation:

A ball is projected from ground at an angle 45 degree with horizontal from distance d1 from the foot of a pole and just after touching the top of pole it the falls on ground at the distance d2 from pole on other side the height of pole is.

Answer 2

so what is the question???