• 2022-05-26
    一条直线和平面α所成的角为θ,则θ的取值范围是( ).
    A: [img=48x37]18037042b800dc6.png[/img]
    B: [img=48x38]18037042c1a636e.png[/img]
    C: [img=46x33]18037042cb4f3cd.png[/img]
    D: [img=44x36]18037042d477729.png[/img]