Odpowiedzi

2010-04-14T23:15:31+02:00
120²+50²=a²
14400+2500=a2
16900=a2
a=√16900
a=130
2010-04-14T23:17:25+02:00
120*120 + 50*50 = a2
14400 + 2500 =a2
16900 = a2
a = 130
2010-04-14T23:54:43+02:00
120² + 50² = a²
14400 + 2500 = a²
16900 = a²
a = √16900
a = 130