mmlordpepe484 mmlordpepe484

17-05-2022
Mathematics

contestada

16. Consider any eight points such that no three are collinear.
How many triangles are determined?

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hessaalfarsi13 hessaalfarsi13

24-05-2022

Let's assume that a,b&c are in one straight line, so cannot form a triangle with each other. Now, total possible Triangle that can be formed choosing any 3 points without any colinear constraint is 8C3 = 56

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