25.△ABC為等邊三角形,點(diǎn)D為邊AC上一點(diǎn),點(diǎn)E在直線BC上,連接DE,在直線DE右側(cè)作等邊三角形DEF,連接CF.
(1)如圖1,當(dāng)點(diǎn)D與點(diǎn)A重合時,點(diǎn)E在BC邊上,BE與CF相等嗎?說明你的理由;
(2)如圖2,點(diǎn)D不與點(diǎn)A、C重合,點(diǎn)E為邊BC上一動點(diǎn),直接寫出CD,CE,CF三條線段的數(shù)量關(guān)系;
(3)若AC=6,點(diǎn)D為AC中點(diǎn),BE=1,則CF的長為
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