已知圆O1与圆O2相交于点BC,AB是圆O1的直径,ABAC的延长线分别交于圆O2于点DE,过点B作圆O1的切线交AB于点F

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/27 11:16:39
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