来自刘冬明的问题
点线面`````````````````若两条直线M,N分别在平面α和β内,且α平行β,则M,N的位置关系是_____
点线面`````````````````
若两条直线M,N分别在平面α和β内,且α平行β,则M,N的位置关系是_____
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2020-12-15 16:43
点线面`````````````````若两条直线M,N分别在平面α和β内,且α平行β,则M,N的位置关系是_____
点线面`````````````````
若两条直线M,N分别在平面α和β内,且α平行β,则M,N的位置关系是_____
平行或者异面