Question

Paragraph/Comprehension type questions.
Triangle law of vectors :
“If two vectors are represented by the two sides of a triangle taken in an order, then their real
(sum) is given by the closing side of the triangle taken in the reverse order".
1
14. IfĀ=B++ and the magnitudes of A, B and C are 5,4 and 3 units respectively, the angle between
A and B is.​

Answer 1

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