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from the top of minar ofeight 60m,the top and bottom of a clock tower are observed at an angles of depression of 30 degrees and 60 degrees respectively.then the height of clock tower in meters

from the top of minar ofeight 60m,the top and bottom of a clock tower are observed at an angles of depression of 30 degrees and 60 degrees respectively.then the height of clock tower in meters

Grade:

4 Answers

vaibhav sharma
14 Points
7 years ago

40 m....

suryavamsi tenneti
16 Points
7 years ago

40metres

Vikas TU
14149 Points
7 years ago

Here is yr. soln.

PLZ  APPROVE!

PLZ APPROVE!

PLZ APPROVE!

Sukrit Shukla
31 Points
7 years ago

 


 

 

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tan 30 = AC/BC = 60-h/BC

tan 60 = 60/DE = 60/BC

  60-h/tan30 = 60/tan60

√3 (60-h) = 60/√3

3 (60-h) = 60

60-h = 20

h= 40m.                          Ans.

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