# itangram2: http://www.matematica.br! title = Exercise: build a square with all 7 pieces from iTangram shortname = Square author = Leonidas de Oliveira Brandao date = 21/08/2013 model = AHYFqMO00000mIdUqWBk6t40kTJ0 position0 = eMEkDAiUm4iGNLdUyF001y41AYOV
