如图所示:点A和点C分别在射线BF和射线BE上运动(点A和点C不与点B重合),BF⊥BE,CD是∠ACB的平分线,AM是△ABC在顶点A处的外角平分线,AM的反向延长线与CD交于点D.试回答下列问题:| 1 |
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如图:已知△ABC的∠B和∠C的外角平分线交于D,∠A=40°,那么∠D=
如下图,已知△ABC中,∠A=∠ACB,CD是∠ACB的平分线,∠ADC=150°,则∠ABC的度数为
如图AD,CE是△ABC的角平分线,它们相交于点P,已知∠B的度数为α,则∠APE的度数是| α |
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