Mathematics

A cliff on the bank of a river is 300 meter high. if the angle…

A cliff on the bank of a river is 300 meter high. if the angle of depression of a point on the opposite side of the river is 60o, find the width of the river.
  • A.
    100m
  • B.
    75√3 m
  • C.
    100√3m
  • D.
    200√3m
Correct Answer: Option C
Explanation
Tan 60 =300
x
x =300
Tan 60
x =300
√3

x = (300/√3) x (√3/√3)

x =300√3
…..3


x = 100√3