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a+b-c=4
½ab=24
ab=48
a=48/b
c=√a²+b²
48/b+b-√(48/b)²+b²=4/²
2304/b²+b²-2304/b²+b²=16
2b²=16
b²=8
b=2√2
a=48:2√2=12√2;
c²=(12√2)²+(2√2)²
c²=288+8
c=√296
c=2√74
boki mają:12√2;2√2i 2√74