Triangle Paradox (Missing square puzzle)

The two shapes have the same area. So where's the black square come from then?

 

Susan Fabijanic

 
Baliabide-mota
Lan-orria
Fitxak
area  disappearing  missing  paradox  puzzle  square  triangle 
Helburu-taldea (adina)
11 – 14
Hizkuntza
English (United States)
 
 
GeoGebra-bertsioa
4.0
Ikustaldiak
2418
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