Discussions
Select Date
Tags:
Vaibhav choudhary

· started a discussion

· 1 Months ago

yes check ur calculations

Question:
The angle of elevation of the top of a tower from a point on the ground is 45°. Moving 21 m directly towards the base of the tower the angle of elevation change to 60°. What is the height of the tower ? 
Options:
A) 48 m
B) 49 m
C) 50 m
D) 51 m
Solution:

Ans: (C)


Knowledge Expert

· commented

· 1 Months ago

Dear student, On calculating you will get 49.665 , so 50m is taken approx value.

All Rights Reserved Top Rankers