Question

A ball is projected at an angle of 37° from a point.
It manages to cross a wall which is at a distance of
20 m from the point of throw. If the range of the
ball on the ground is 80 m, the maximum possible
height of the wall is
(1) 45 m
(2) 22.5 m
(3) 11.25 m
(4) 20 m​

Answer 1

Answer:

don't know.................