Published by:
CGP EDU Academic Team
Published on: August 23, 2026
The angle of elevation of the top 
of a vertical tower PQ of height 10 from a point 
on the horizontal ground is 
. Let 
be a point on 
and from a point 
, vertically above 
, the angle of elevation of 
is 
. If 
and the area of the trapezium PQRB is 
, then the ordered pair 
is :
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
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