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Richard Walker

How Many Triangles?

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How many triangles can you find in this diagram? I don't just mean ones whose vertices liu on the outer pentagon, I mean all the triangles visble.


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Richard Walker

How Many Triangles?

Visible to anyone in the world

How many triangles can you find in this diagram? I don't just mean ones whose vertices liu on the outer pentagon, I mean all the triangles visble.


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