已知线段AB=8cm,延长AB到点C,使BC=2AB,则AC= cm已知线段AB=8cm,延长BA到点C,使BC=2AB,则AC= cm
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已知线段AB=8cm,延长AB到点C,使BC=2AB,则AC=cm已知线段AB=8cm,延长BA到点C,使BC=2AB,则AC=cm已知线段AB=8cm,延长AB到点C,使BC=2AB,则AC=cm已
已知线段AB=8cm,延长AB到点C,使BC=2AB,则AC= cm已知线段AB=8cm,延长BA到点C,使BC=2AB,则AC= cm
已知线段AB=8cm,延长AB到点C,使BC=2AB,则AC= cm
已知线段AB=8cm,延长BA到点C,使BC=2AB,则AC= cm
已知线段AB=8cm,延长AB到点C,使BC=2AB,则AC= cm已知线段AB=8cm,延长BA到点C,使BC=2AB,则AC= cm
A——B————C
AC=AB+BC=AB+2AB=3AB=24(cm)
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