# Hey, what's going on with this triangle (geometry question)?

**URL:** <https://boards.straightdope.com/t/hey-whats-going-on-with-this-triangle-geometry-question/83444>\
**Category:** Factual Questions\
**Created:** [September 24, 2001, 2:41am UTC](https://boards.straightdope.com/t/hey-whats-going-on-with-this-triangle-geometry-question/83444 "2001-09-24T02:41:40Z")\
**Posts on this page:** 1\
**Page:** 2

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**Author:** ![ultrafilter](https://avatars.discourse-cdn.com/v4/letter/u/3d9bf3/32.png) [@ultrafilter](https://boards.straightdope.com/u/ultrafilter)\
**Post date:** [September 25, 2001, 1:10pm UTC](https://boards.straightdope.com/t/hey-whats-going-on-with-this-triangle-geometry-question/83444/21 "2001-09-25T13:10:13Z")

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I had read about the Banach-Tarski paradox before. I also tried to tell some of my friends about it, but they wouldn’t believe me.

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