Sometimes It's Inside; Sometimes It's Outside

Probability Level 3

If you pick three points uniformly at random on a circle, what is the probability that the triangle with these three points as vertices contains the center of the circle?

1 2 \frac12 1 3 \frac13 1 4 \frac14 1 π \frac1\pi

David Klein by David Klein

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1 solution

Jesse Li
Oct 10, 2018

https://www.youtube.com/watch?v=OkmNXy7er84&t=125s

skip to 1:55

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