SOLUTION: how many triangles can be formed by 8 points?
Algebra.Com
Question 1043102: how many triangles can be formed by 8 points?
Answer by ikleyn(52781) (Show Source): You can put this solution on YOUR website!
.
The classic formulation of this problem is:
how many triangles can be formed by 8 points in a plane as their vertices if no 3 of them lie in one straight line.
See the lesson Problems dealing with the product of three consecutive integers in this site.
Then the answer is = = 8*7 = 56.
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