Match the following reasons with the statements given.
Complete the proof for the theorem 4-18 mentioned above.

1. DO = OB, AO = OC
2. DOC = AOB.
3. Triangle COD congruent to Triangle AOB
4. 1 = 2, AB = DC If two sides = and ||, then a parallelogram.
5. AB||DC
6. ABCD is a parallelogram
MATCH THEM WITH THESE:
SAS
If alternate interior angles are equal, then lines are parallel.
Given
CPCTE
Vertical angles are equal
Here is the image: https://alphaomegaga.ignitiaschools.com/media/

Question

Match the following reasons with the statements given.
Complete the proof for the theorem 4-18 mentioned above.

1.	DO = OB, AO = OC	
2.	DOC = AOB.	
3.	Triangle COD congruent to Triangle AOB	
4.	1 = 2, AB = DC	If two sides = and ||, then a parallelogram.	
5.	AB||DC	
6.	ABCD is a parallelogram	
MATCH THEM WITH THESE:
SAS
If alternate interior angles are equal, then lines are parallel.
Given
CPCTE
Vertical angles are equal
Here is the image: https://alphaomegaga.ignitiaschools.com/media/