Number of Triangles from $$n$$ Points
## Formula
If no three points are collinear, the number of triangles formed is:
$${}^nC_3$$
## Usage
- Used to count triangles formed by selecting any three points.
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CAT Formulas
Permutations & Combinations
Number of Triangles from $$n$$ Points
Number of Triangles from $$n$$ Points
## Formula
If no three points are collinear, the number of triangles formed is:
$${}^nC_3$$
## Usage
- Used to count triangles formed by selecting any three points.
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