Question

What is triangle law of vector​

Answer 1

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A law which states that if a body is acted upon by two vectors represented by two sides of a triangle taken in order, the resultant vector is represented by the third side of the triangle.

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Answer 2

$\large\mathcal{\text{\fcolorbox{aqua}{chartreuse}{\red{Answer:-}}}}$

A law which states that if a body is acted upon by two vectors represented by two sides of a triangle taken in order, the resultant vector is represented by the third side of the triangle.

$\pmb{\mathbb{\fbox{\red{Hope it's help you}}}}$