three points a b and c exist in space such that b is between a and C it is known that AB = 7 , BC= 4 and AC = 9 . Ar epoints a b and c Collinear? give a written explanation supported by mathematical evidence

Ryan Stille asked Oct 19, 2023

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Ryan Stille asked Oct 19, 2023

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22 votes

Points are collinear if they are in the same line.

So:

AB+BC = AC

Replacing with the values given:

7+4 = 9

11 =9 False

A,b, and c aren't collinear.

Renat Nagaev answered Oct 23, 2023

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