Puzzle by Catriona Shearer
The area of the bottom left square is 5. What’s the area of the blue triangle? pic.twitter.com/nBR32b760x
— Catriona Shearer (@Cshearer41) August 10, 2018
I read it on the blog Math With Bad Drawings.
Twenty Questions (Of Maddening, Delicious Geometry)
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“The Joy of Game Theory” shows how you can use math to out-think your competition. (rated 4.0/5 stars on 36 reviews)
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