Obwod trapezu=92cm
obwod 3 figur 132cm
132cm-92cm=40cm
40cm:2=20cm=h
odp;wysokosc trapezu h=20cm
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Obwod trapezu=92cm
obwod 3 figur 132cm
132cm-92cm=40cm
40cm:2=20cm=h
odp;wysokosc trapezu h=20cm