Principle Of Mathematical Induction

Question
CBSEENMA11015459

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

  • square root of 3 space colon space 1
  • square root of 3 space colon space square root of 2
  • 1 colon square root of 3
  • 2:3

Solution

A.

square root of 3 space colon space 1