Question

10. consecutive 11. alternative exterior 12. alternative interiorI need help with explanation why that's the answer

Answer 1

3 and 4 are consecutive: when two lines are crossed by another line calledtransversal.

ABC and GFH are alternate exterior: are a pair of angles on the outer side of each of those lines but on opposite sides of the transversal.

. and . are alternate interior. are a pair of angles on the inner side of each of those two lines but on opposite sides of the transversal.