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 Form 4 Mathematics Paper 1 Exam Revision Questions With Answers Set 3

The angle of elevation of the top of a building from a point A is 18.5°. The angle of elevation of the top of the building from another point B is 50.6°. If point B is 20m from the base of the building, calculate to one decimal place
(a) the height of the building.
(b) the distance between A and B.

 (4m 15s)
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