Question

From a point on the ground at a distance 2 meters from the foot of a vertical wall, a ball is thrown at an angle of 45° which just clears the top of the wall and afterward strikes the ground at a distance 4 m on the other side. The height of the wall is(a) $\frac{2}{3}m$(b) $\frac{3}{4}m$(c) $\frac{1}{3}m$(d) $\frac{4}{3}m$

Answer 1

Answer:

4/3 answer

Explanation:

Use 2tan / 6tan