Did you know? Hidden inside every square is a 3-4-5 (right) triangle! 😯 How can we formally prove THIS true? 🤔(Source: @gogeometry). https://t.co/77ExcEzFyx @geogebra #MTBoS #ITeachMath #geometry #proof #EdTech #math #maths #MathEd #MathEdTech #FigureThat #GeomChat pic.twitter.com/G5YG9eNaTn
— Tim Brzezinski (@TimBrzezinski) August 2, 2019