When two parallel lines are intersected by a transversal, which pair of angles are always supplementary? Select all that apply.

A.
corresponding angles

B.
vertical angles

C.
same-side interior angles

D.
alternate interior angles

E.
alternate exterior angles

F.
same-side exterior angles

my answer is c and f

i agree

i think? dont trust me

can I get a tutor to answer for me please

@reiny is a tutor particularly math one

And oobleck

no its D & E

no tutors here