Weegy: True, a quadrilateral is a four sided polygon.
User: The diagonal of a parallelogram creates alternate interior angles.
True
False
Weegy: TRUE. The diagonal of a parallelogram creates alternate interior angles.
User: Match the following reasons with the statements given.
Complete the proof for the theorem 4-18 mentioned above.
1. DO = OB, AO = OC If two sides = and ||, then a parallelogram.
2. DOC = AOB Vertical angles are equal.
3. Triangle COD congruent to Triangle AOB Given
4. 1 = 2, AB = DC SAS
5. AB||DC If alternate interior angles =, then lines parallel.
6. ABCD is a parallelogram CPCTE
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