This is used when two sides and the included angle are congruent
What is the side-angle-side postulate?
If two segments are cut equally down the middle, you would use this reason
What is definition of bisect?
This is used when all three sides are congruent
What is the side-side-side postulate?
You would use this reason when segment AB is congruent to segment AB
What is the reflexive property?
Which postulate/theorem would you use to prove these triangles congruent?
What is angle-side-angle?
When two lines form an "x", you would use this reason to prove the top and bottom angles congruent
What is "vertical angles are congruent"?
Which theorem would you use to prove these triangles congruent?
What is the angle-angle-side theorem?
What reason would you use to prove angle ABC is congruent to angle BCD?
What is the alternate interior angle theorem?