Prove that ADAB ≈ \BCD.
D
A
Statement
1
ZAZC
2
Pick statement
3
AB || CD
4
ZABDZCDB
5 ADABABCD
C
Reason
Given
B
They are lengths of the same segment.
Given
When a transversal crosses parallel lines,
Pick type of angle pair ✓ angles are
congruent.
Pick congruence criterion
congruence