摘要:如图.△ABC中.AB=AC,且∠A=50°.D为△ABC内一点.∠ABD= ∠BCD,则∠D= .
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如下图,在△ABC中,AB=AC, ∠A=50°,P是△ABC内一点, ∠PCB=∠PCA,且∠PBC=∠PBA,则∠BPC度数为( )
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A.115° B.100° C.130° D.140°
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如下图,在△ABC中,AB=AC, ∠A=50°,P是△ABC内一点, ∠PCB=∠PCA,且∠PBC=∠PBA,则∠BPC度数为( )
![]()
A.115° B.100° C.130° D.140°
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