3.两条边分别是4厘米和8厘米的等腰三角形,它的第三条边是( )
0 134669 134677 134683 134687 134693 134695 134699 134705 134707 134713 134719 134723 134725 134729 134735 134737 134743 134747 134749 134753 134755 134759 134761 134763 134764 134765 134767 134768 134769 134771 134773 134777 134779 134783 134785 134789 134795 134797 134803 134807 134809 134813 134819 134825 134827 134833 134837 134839 134845 134849 134855 134863 199269
| A. | 4厘米 | B. | 8厘米 | C. | 4厘米或8厘米 |