Respostas

2014-04-14T18:03:21-03:00
H²=CO²+CA²
45²= 27²+CA²
2025= 729CA²
CA²= 2025 - 729
CA²= 1296
CA= (raiz) 1296
CA= 36cm





H²=CO²+CA²
40²= CO²+ 32²
1600= CO²+ 1024
CO²= 1600 - 1024
CO²= 576
CO= (raiz) 576
CO= 24cm
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