1.

If the angles of elevation of the top of a tower from three collinear points A, B and C, on a line leading to the foot of the tower, are 30∘, 45∘, and 60∘ respectively, then the ratio AB:BC is

Answer»

If the angles of elevation of the top of a tower from three collinear points A, B and C, on a line leading to the foot of the tower, are 30, 45, and 60 respectively, then the ratio AB:BC is




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