我觉得是需要解答的问题需要分类时所分的第一类、第二类所表示的1°、2°,以此类推,还可以有3°、4°等等.
祝您学业进步!
PS:不是360度,180度之类的,(在一题有几个解时)
PS:不是360度,180度之类的,(在一题有几个解时)
比如:1°当CD在AB左侧时,2°当CD在AB的延长线上时,
∵AB=CD,AB=2 ∵AB=CD,AB=2
∴CD=2 ∴CD=2+2=4
.(这是瞎编的,只用于举例)
查了半天没查出来,如果有好心网友及时答复,
比如:1°当CD在AB左侧时,2°当CD在AB的延长线上时,
∵AB=CD,AB=2 ∵AB=CD,AB=2
∴CD=2 ∴CD=2+2=4
.(这是瞎编的,只用于举例)
查了半天没查出来,如果有好心网友及时答复,
数学人气:693 ℃时间:2019-11-02 21:01:19
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