Kate is proving the theorem that says that vertical angles are congruent. Which theorem or property correctly completes kates proof?

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much