Answer:
A)No
B)NO
C)Yes
D)Yes
Explanation:
A) 4 is not on the exterior of the line so it can not be an alternate exterior angle
B) 6 is not on the exterior of the line so it can not be an alternate exterior angle
C) they are both on the exterior and are on different sides of the line that is going through the two parallel lines
D they are also both on the exterior and are on different sides of the line that is going through the two parallel lines
Hope this helps :)