(1)如图,
与
是直线________和________被直线________所截得的________角.

(2)
与
是直线________和________被直线________所截得的________角.
(3)
与
是直线________和________被直线________所截得的________角.



(2)


(3)


如图所示,直线a,b被直线l所截,则图中对顶角有______对,分别是_____________;邻补角有______对,分别是____________;同位角有________对,分别是____________;内错角有________对,分别是____________;同旁内角有______对,分别是__________.
