| 如图,在ΔABC中,BC=AC ,∠ACB=90o,AD平分∠BAC, BE⊥AD交AC的延长线于F,垂足为E;则结论:①AD=BF ②CF=CD ③AC+CD=AB ④BE=CF ⑤BF=2BE 其中正确结论的个数是 |
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A.1 B.2 C.3 D.4 |
| 如图,在ΔABC中,BC=AC ,∠ACB=90o,AD平分∠BAC, BE⊥AD交AC的延长线于F,垂足为E;则结论:①AD=BF ②CF=CD ③AC+CD=AB ④BE=CF ⑤BF=2BE 其中正确结论的个数是 |
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A.1 B.2 C.3 D.4 |