Question

A path separates two walls. a ladder leaning against one wall rests at a point on the path. it reaches a height of 90 m on the wall and makes an angle of 60° with the ground. if while resting at the same point on the path, it was made to lean against the other wall, it would have made an angle of 45° with the ground. find the height it would have reached on the second wall.

Answer 1

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