Qudrado:
http://br.wrs.yahoo.com/_ylt=A0S0uPAAf3BPpQIA6pb.6Qt.;_ylu=X3oDMTBtdXBkbHJyBHNlYwNmcC1hdHRyaWIEc2xrA3J1cmw-/SIG=13ajfipo3/EXP=1332801408/**http%3a//www.acrilex.com.br/educadores.asp%3fconteudo=147%26amp;visivel=sim%26amp;mes=48
Circulo:
http://daniel-trabajoscompartidos.blogspot.com/2010/09/figuras-geometricas.html
Retângulo:
http://br.wrs.yahoo.com/_ylt=A0S0uD2QgHBPFSQAy4v.6Qt.;_ylu=X3oDMTBtdXBkbHJyBHNlYwNmcC1hdHRyaWIEc2xrA3J1cmw-/SIG=14roavknf/EXP=1332801808/**http%3a//www.dtvb.ibilce.unesp.br/amplia.php%3fdici=japo%26amp;nive=NB%26amp;codi=3%26amp;tabe=formas_e_linhas%26amp;tema=17%26amp;item=1
Data: 26/03/2012
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