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===2017-03-16=== # Bennett shares a math problem finding missing side links of a right-angled polygon # Dave talks about pi (because Pi Day was a couple days ago): ## How date work around the world and how their Pi Days could be different ## 22/7 as an approximation ## pi in things that don't look like circles, like infinite series (Ο/4 = 1 - 1/3 + 1/5 - 1/7 + 1/9 - β¦) # Watch pi videos! ## [https://www.youtube.com/watch?v=FpyrF_Ci2TQ Pi and the size of the Universe - Numberphile] ## [https://www.youtube.com/watch?v=jG7vhMMXagQ Pi Is (still) Wrong.] ## [https://www.youtube.com/watch?v=FtxmFlMLYRI A Song About A Circle Constant]
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