题文
如图所示,△ABC内接于⊙O,AB=AC,直线XY切⊙O于点C,BD∥XY,AC、BD相交于E.
(1)求证:△ABE≌△ACD;
(2)若AB=6 cm,BC=4 cm,求AE的长.
推荐试卷
如图所示,△ABC内接于⊙O,AB=AC,直线XY切⊙O于点C,BD∥XY,AC、BD相交于E.
(1)求证:△ABE≌△ACD;
(2)若AB=6 cm,BC=4 cm,求AE的长.
试题篮
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