АО = АС/2 = 8/2 = 4
ОВ = ДВ/2 = 6/2 = 3
ВС^2=OB^2+OC^2=16+9=25 BC = 5
AO+BC=4+5=9
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АО = АС/2 = 8/2 = 4
ОВ = ДВ/2 = 6/2 = 3
ВС^2=OB^2+OC^2=16+9=25 BC = 5
AO+BC=4+5=9