Triangle Paradox (Missing square puzzle)

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

 

Michael Borcherds

 
Resource Type
Activity
Tags
angle  area  disappearing  missing  paradox  plane-figures  puzzle  square  triangle  triangles 
Target Group (Age)
15 – 18
Language
English (United States)
 
 
 
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