Common Proofing Statements Flashcards
1
Q
Midpoint or bisect
A
2 congruent parts
2
Q
Perpendicular
A
Right angles form congruent angles
3
Q
Congruent exterior angles
A
Angles sum to 180
And when set equal to each other (substitution)
Then remove exterior angles (subtraction)
4
Q
AB || CD
A
Congruent angles alt int
