摘要:如图.在△ABC中.∠A=50°.∠ABC=70°.BD平分∠ABC.则∠BDC的度数是( ) A. 85° B. 80° C. 75° D. 70°
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| A、∠BAC=70° | B、∠DOC=90° | C、∠BDC=35° | D、∠DAC=55° |
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| A、∠BAC=70° | B、∠DOC=90° | C、∠BDC=35° | D、∠DAC=55° |