Physics, asked by DarkShadow8337, 1 year ago

Acc to parallelogram law of vector addition. R will be a^2+b^2+2abcos theta but in my ques they applied Pythagoras theorem. Why

Answers

Answered by bhallasourabh3pc7eqp

0

it is based on the pythagoras theorem
By equaying two pythagoras theorem's equation in triangles formed by two vectors

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