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Pretty sure I can toss a triangular cover into a triangular hole. You might be thinking of a Reuleaux triangle (which is not a triangle, narrowly conceived.) h
by FabHK 5y ago
Pretty sure I can toss a triangular cover into a triangular hole. You might be thinking of a Reuleaux triangle (which is not a triangle, narrowly conceived.)
https://en.wikipedia.org/wiki/Reuleaux_triangle https://en.wikipedia.org/wiki/Reuleaux_triangle
- RHSeeger 5y agoYes, you're right, it's actually a curved triangle; or any curved shape with a constant width. The key aspect is that it has to have a constant width.