共50条信息
直线\(AB\),\(BC\),\(CA\)的位置关系如图所示,则下列语句:\(①\)点\(A\)在直线上\(BC\);\(②\)直线\(AB\)经过点\(C\);\(③\)直线\(AB\),\(BC\),\(CA\)两两相交;\(④\)点\(B\)是直线\(AB\),\(BC\),\(CA\)的公共点,正确的有______\((\)只填写序号\()\).
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