延长线段AB到点C,使BC=2AB,在延长线段BA到点D,使AD=1/2AB,则AB:AC=___,CD:BD=___
问题描述:
延长线段AB到点C,使BC=2AB,在延长线段BA到点D,使AD=1/2AB,则AB:AC=___,CD:BD=___
答
延长线段AB到点C,使BC=2AB,在延长线段BA到点D,使AD=1/2AB,则AB:AC=___,CD:BD=___