Question: A Cliff at point A Elevation At a point B on the ground the angle of elevation is 30 At point C which is 20m

A Cliff at point A Elevation At a point B on

A Cliff at point A Elevation At a point B on the ground the angle of elevation is 30 At point C which is 20m closer to the base of the cliff the angle of elevation is 45 What is the elevation of point A

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