如图,△ABC内接于⊙O,AH⊥BC,垂足为H,AD平分⌒BC,连结OA△ABC内接于⊙O,AH⊥BC,垂足为H,AD平分弧BC,连结OA.求证:AD平分∠HAO
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/05 23:39:18
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