Published by:
CGP EDU Academic Team
Published on: August 14, 2026
A swimmer wants to cross a river from point 
to point 
. Line 
makes an angle of 
with the flow of river. Magnitude of velocity of the swimmer is same as that of the river. The angle 
with the line 
should be 
, so that the swimmer reaches point 
.
Text Solution
Verified by ExpertsThe correct answer is:
30
(30)
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