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I need the step-by-step calculations please, thanks.
1. A smokestack AB, is 205 m high. From two points, P and Q, on the same side of its base, B, the angles of elevation of A are 40 degrees and 36 degrees respectively. Find the distance between P and Q.
1. A smokestack AB, is 205 m high. From two points, P and Q, on the same side of its base, B, the angles of elevation of A are 40 degrees and 36 degrees respectively. Find the distance between P and Q.