give me answer guyasm
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As boat rowed a river in perpendicular to river flow. then it makes right angle triangle.
velocity of boat=√[(12^2)+(9^2)]
=√(144+81)
=√225
=15 km/hr
velocity of boat=√[(12^2)+(9^2)]
=√(144+81)
=√225
=15 km/hr
pushpraj4:
tnx bro
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