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2,25+x²=6,25
x²=6,25-2,25
x²=4
x=2m
(1,5)²+b²=(2,5)²
2,25+b²=6,25
b²=6,25=2,25
b²=4 /√
b=2m
Odp.Koniec ślizgu znajduje się 2m od drabinki.