Is it cheating? Folding an octahedron from three squares https://t.co/2R1j3NsEnm@geogebra #mtbos #iteachmath @swoctm1 @ohioctm pic.twitter.com/zFQSJRYqfU
— Steve Phelps (@giohio) February 19, 2018
from Twitter https://twitter.com/GuideCalculator
February 20, 2018 at 12:46AM
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