Respostas

2013-12-03T19:19:10-02:00
Hipotenusa^2=soma dos catetos^2
 x^{2}= 60^{2}+25^{2}=>x^{2}=3600=625=>x^{2}=4225=>x=\sqrt{4225}=>x=65cm+2m=2,65m
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