A Complete Resource Book in Mathematics for JEE Main · 51 exercises
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 \(30^{\circ}, 45^{\circ}\) and \(60^{\circ}\) respectively, then the ratio, \(A B: B C\), is: (A) \(\sqrt{3}: \sqrt{2}\) (B) \(1: \sqrt{3}\) (C) \(2: 3\) (D) \(\sqrt{3}: 1\)
7 step solution
