# N points on the side

An equilateral triangle A, B, and C on each of its inner sides lies N=13 points. Find the number of all triangles whose vertices lie at given points on different sides.

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Calculation of an equilateral triangle.

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Would you like to compute the count of combinations?

Calculation of an equilateral triangle.

See also our trigonometric triangle calculator.

Would you like to compute the count of combinations?

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