如图,在ΔABC中AB=BC,在BC上取点M,在MC上取点N,使MN=NA,若角BAM=角NAC,则角MAC=（）

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如图,在ΔABC中AB=BC,在BC上取点M,在MC上取点N,使MN=NA,若角BAM=角NAC,则角MAC=（）如图,在ΔABC中AB=BC,在BC上取点M,在MC上取点N,使MN=NA,若角BAM

如图,在ΔABC中AB=BC,在BC上取点M,在MC上取点N,使MN=NA,若角BAM=角NAC,则角MAC=（）
如图,在ΔABC中AB=BC,在BC上取点M,在MC上取点N,使MN=NA,若角BAM=角NAC,则角MAC=（）

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