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初中数学八年级上册试题库(555题)


如图,在\(\Delta ABC\)中,\(AB = BC\),点\(D\)\(AC\)上的点,连接\(BD\),点\(E\)\(\Delta ABC\)外,连接\(AE\)\(BE\),使得\(CD = BE\)\(\angle ABE = \angle C\),过点\(B\)\(BF \bot AC\)\(AC\)\(F\).若\(\angle BAE = 21^\circ \)\(\angle C = 28^\circ \),则\(\angle FBD = (\)  \()\)

图片 2


A.\(49^\circ \)

B.\(59^\circ \)

C.\(41^\circ \)

D.\(51^\circ \)


知识点:第十二章 全等三角形


参考答案:C

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