摘要:如图.△ABC内接于⊙O.AB=AC.直线XY切⊙O于点C.弦BD∥XY. AC.BD相交于点E. (1)求证:△ABE≌△ACD, (2)若AB=6cm.BC=4cm.求AE的长.
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(1)求证:△ABE≌△ACD;
(2)若AB=6cm,BC=4cm,求AE的长. 查看习题详情和答案>>
如图,△ABC内接于⊙O,AB=AC,直线XY切⊙O于点C,弦BD∥XY,AC、BD相交于点E.
(1)求证:△ABE≌△ACD;
(2)若AB=6cm,BC=4cm,求AE的长.
查看习题详情和答案>>
如图,△ABC内接于⊙O,AB=AC,直线XY切⊙O于点C,弦BD∥XY,AC、BD相交于点E.
(1)求证:△ABE≌△ACD;
(2)若AB=6cm,BC=4cm,求AE的长.

查看习题详情和答案>>
(1)求证:△ABE≌△ACD;
(2)若AB=6cm,BC=4cm,求AE的长.