GeoGebra TeamGeoGebra News8/14/2018Time for a little Puzzle: The two shapes shown in the applet have the same area. But where does the black square come from?Triangle Paradox (Missing square puzzle) The two shapes have the same area. So where's the black square come from then?Like25Comments18Show previous commentsEddie10/14/2018THATS A SQUARE DONT @ MEBo Kristensen10/21/2018Two different quadrilaterals. Most of these paradoxes have the same two triangles with the two different slopes. Here is another one for you: https://www.geogebra.org/m/fbPeECsaChokolademysteriet Evelyn Marie Singer11/12/2018Why are you asking us ?