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y u asking this question but ?

I just joined brainly.in just now so i checked how it works. Sorry and thanks

haha no prob! welcome to brainly ! n pl. mark best :)

Thank you !!

Log in to add a comment

non-collinear means NOT IN THE SAME LINE.

take any three points on paper which are non collinear n join you will get a triangle

it is seen that since we take 3 points there are 3 corners to the triangle.it's shape is like this :

Δ