Question

This is physics vector lesson not maths(Pythagoras theorem)

Answer 1

Answer:

(B) B+ C =A

Explanation:

According to Triangle Law of Vectors

If two vectors acting at a point are represented in magnitude and direction by the two sides of a triangle taken in one order, then their resultant is represented by the third side of the triangle taken in the opposite order.

Answer 2

Answer:

b)B+C=A

Explanation:

by triangle law