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) (b) (c) (d)
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Answer:
4/3 answer
Explanation:
Use 2tan / 6tan
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