1.

Prove that the sum of all the vectors drawn from the centre of a regular octagon to its vertices is the null vector.please give me the answer quickly . it's urgent​

Answer»

Step-by-step explanation:

if it's urgent then I'll just GIVE you idea

resolve all vectors in X and y COMPONENTS

then you get sum of all x component of vectors =0

& sum of all y components of vectors =0



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