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Timeline for How many triangles are there?

Current License: CC BY-SA 3.0

8 events
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Sep 13, 2014 at 22:02 comment added ybeltukov Nice capture of the hidden symmetry (rotated triangles)!
Sep 10, 2014 at 19:08 history edited paw CC BY-SA 3.0
deleted 18 characters in body
Sep 10, 2014 at 19:08 comment added paw @Rahul thanks, fixed.
Sep 10, 2014 at 19:05 comment added user484 Why did you specify AspectRatio -> 1? That makes the triangles not remain equilateral.
Sep 10, 2014 at 19:02 history edited paw CC BY-SA 3.0
deleted 8 characters in body
Sep 10, 2014 at 19:01 comment added paw That's a good point.
Sep 10, 2014 at 18:59 comment added Guillochon Given that lines are drawn already on the original puzzle, I would think it's asking only to count the triangles that can be formed with the existent lines.
Sep 10, 2014 at 18:54 history answered paw CC BY-SA 3.0