如图,在△ABC中,∠A=96°,延长BC到点D,∠ABC与∠ACD的平分线相交于点A1.(1)求A1的度数.(2)如图,在△ABC中,∠A=96°,延长BC到点D,∠ABC与∠ACD的平分线相交于A1,∠A1BC与∠A1CD的平分线相交于点A2,以
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![如图,在△ABC中,∠A=96°,延长BC到点D,∠ABC与∠ACD的平分线相交于点A1.(1)求A1的度数.(2)如图,在△ABC中,∠A=96°,延长BC到点D,∠ABC与∠ACD的平分线相交于A1,∠A1BC与∠A1CD的平分线相交于点A2,以](/uploads/image/z/13856382-54-2.jpg?t=%E5%A6%82%E5%9B%BE%2C%E5%9C%A8%E2%96%B3ABC%E4%B8%AD%2C%E2%88%A0A%3D96%C2%B0%2C%E5%BB%B6%E9%95%BFBC%E5%88%B0%E7%82%B9D%2C%E2%88%A0ABC%E4%B8%8E%E2%88%A0ACD%E7%9A%84%E5%B9%B3%E5%88%86%E7%BA%BF%E7%9B%B8%E4%BA%A4%E4%BA%8E%E7%82%B9A1.%EF%BC%881%EF%BC%89%E6%B1%82A1%E7%9A%84%E5%BA%A6%E6%95%B0.%EF%BC%882%EF%BC%89%E5%A6%82%E5%9B%BE%2C%E5%9C%A8%E2%96%B3ABC%E4%B8%AD%2C%E2%88%A0A%3D96%C2%B0%2C%E5%BB%B6%E9%95%BFBC%E5%88%B0%E7%82%B9D%2C%E2%88%A0ABC%E4%B8%8E%E2%88%A0ACD%E7%9A%84%E5%B9%B3%E5%88%86%E7%BA%BF%E7%9B%B8%E4%BA%A4%E4%BA%8EA1%2C%E2%88%A0A1BC%E4%B8%8E%E2%88%A0A1CD%E7%9A%84%E5%B9%B3%E5%88%86%E7%BA%BF%E7%9B%B8%E4%BA%A4%E4%BA%8E%E7%82%B9A2%2C%E4%BB%A5)
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