RT @giohio@twitter.com
#Geometry teachers! Remember this resource when you introduce the #Pythagorean Theorem to your students next year. There are 40 dissection-themed "proofs" of the #Pythagorean Theorem in this @geogebra@twitter.com book: https://ggbm.at/jFFERBdd
#mtbos #iTECHmath @HCESCtech@twitter.com