共50条信息
如图，圆\(O\)的两条弦\(AB\)与\(CD\)相交于点\(E\)，圆\(O\)的切线\(CF\)交\(AB\)的延长线于\(F\)点，且\(AE\)\(:\)\(EB\)\(=3:2\)，\(EF\)\(=\)\(CF\)，\(CE=\sqrt{3}\)，\(ED=3\sqrt{2}\)，则\(CF\)的长为( )
如图，\(PC\)与圆\(O\)相切于点\(C\)，直线\(PO\)交圆\(O\)于\(A\)，\(B\)两点，弦\(CD\)垂直\(AB\)于\(E.\)则下面结论中正确的有( )个
\(①ABEC\)∽\(\triangle DEA②∠ACE=∠ACP\)
\(③DE^{2}=OE·EP④PC^{2}=PA·AB\)
如图，圆\(O\)的两条弦\(AB\)与\(CD\)相交于点\(E\)，圆\(O\)的切线\(CF\)交\(AB\)的延长线于\(F\)点，且\(AE︰EB=3︰2\)，\(EF=CF\)，\(CE=\sqrt{2}\)，\(ED=3\sqrt{2}\)，则\(CF\)的长为\((\) \()\)
进入组卷
