• 2022-06-09
    3、直线[img=165x51]1803bbf16e097d7.png[/img]与平面[img=145x22]1803bbf1773343f.png[/img]的夹角为( )
    A: [img=62x43]1803bbf18075dd0.png[/img]
    B: [img=90x43]1803bbf18845f8a.png[/img]
    C: [img=62x43]1803bbf190f4815.png[/img]
    D: [img=90x43]1803bbf199894e5.png[/img]
  • 举一反三