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【初中数学公式】
Floor 1
啊啊是谁都对
5/21/13 17:54
1 过两点有且只有一条直线
Floor 2
啊啊是谁都对
5/21/13 17:55
2
两点之间线段最短
Floor 3
啊啊是谁都对
5/21/13 17:55
同角或等角的补角相等
Floor 4
啊啊是谁都对
5/21/13 17:55
同角或等角的余角相等
Floor 5
啊啊是谁都对
5/21/13 17:55
过一点有且只有一条直线和已知直线垂直
Floor 6
啊啊是谁都对
5/21/13 17:55
直线外一点与直线上各点连接的所有线段中,垂线段最短
Floor 7
啊啊是谁都对
5/21/13 17:55
平行公理
经过直线外一点,有且只有一条直线与这条直线平行
Floor 8
啊啊是谁都对
5/21/13 17:55
如果两条直线都和第三条直线平行,这两条直线也互相平行
Floor 9
啊啊是谁都对
5/21/13 17:55
同位角相等,两直线平行
Floor 10
啊啊是谁都对
5/21/13 17:55
内错角相等,两直线平行
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