SOLUTION: how many triangles can be formed from 10 points in a plane of which no three points are collinear

SOLUTION: how many triangles can be formed from 10 points in a plane of which no three points are collinear

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Question 1005221: how many triangles can be formed from 10 points in a plane of which no three points are collinear
Answer by ikleyn(52779) (Show Source): You can put this solution on YOUR website!
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= = 10*3*4 = 120.

See the lesson Problems dealing with the product of three consecutive integers in this site.

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