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A vector has magnitude (how long it is) and direction
The length of the line shows its magnitude and the arrowhead points in the direction.You can add two vectors by simply joining them head-to-tail
And it doesn't matter which order you add them, you get the same result.
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You should use vector algebra..
triangle law of vector addition
parallelogram law of vector addition
polygon law
lami's theorem
and special cases of each..
this will help you go through different types of vector problems

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