The correct answer is 13 triangles – the large outer triangle, plus 9 small inner triangles, plus 3 medium size triangles comprised of 3 triangles each.
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Recent Posts
- Bill Nye screws up when tackling a question about free will
- Readers’ wildlife photos
- Byzantium: The Decline and Fall (2) by John Julius Norwich (1995)
- Elephants have awesome olfaction (better than dogs): the pachyderms are the only animals to date that can distinguish different amounts of food by smell alone
- The sack of Constantinople in 1204
- Byzantium: The Decline and Fall (1) by John Julius Norwich (1995)
- The original anti-vax poster
- Luchita Hurtado: I Live I Die I Will Be Reborn @ the Serpentine Sackler Gallery
- Appeal to Ignorance
- Van Gogh and Britain @ Tate Britain
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The Logical Place · Tim Harding's writings on rationality, informal logic and skepticism
