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(2009•黔东南州)如图,在△ABC中,AB=AC,点D在AC上,且BD=BC...
(2009•黔东南州)如图,在△ABC中,AB=AC,点D在AC上,且BD=BC=AD,则∠A等于( )
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A.30°
B.40°
C.45°
D.36°
考点分析:
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