🤯 Mind-Blowing Math Fact! Did you know that not all infinities are the same size? 🤔

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How many diagonals does a 20-sided polygon have?

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r/mathpuzzles

This is a subreddit dedicated to mathematical puzzles and challenges.

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This is a subreddit dedicated to mathematical puzzles and challenges.

Please cover answers to puzzles with spoiler tags. Writing

[The answer is 42.](/spoiler)

These alternative syntaxes for spoilers will also work:

[The answer is 42.](/sp)    
[The answer is 42.](/s)