C. The following are proofs of the properties of parallelograms. Supply the missing parts of the proof. 1. Opposite sides of a parallelogram are congruent. C B Given: Quadrilateral ABCD is a parallelogram. Prove: AB = DC; AD BC Proof: Statements Reasons 1. Quadrilateral ABCD is a parallelogram. 1. Given 2. Draw AC. 2. Line postulate 3. AB || CD; AD || CB 4. 212 24; 2 쓴 23 3. 4. 5. AC CA 5. Reflexive property 6. AABC = ACDA 6. 7. AB스 DC; AD BC 7.

C. The following are proofs of the properties of parallelograms. Supply the missing parts of the proof. 1. Opposite sides of a parallelogram are congruent. C B Given: Quadrilateral ABCD is a parallelogram. Prove: AB = DC; AD BC Proof: Statements Reasons 1. Quadrilateral ABCD is a parallelogram. 1. Given 2. Draw AC. 2. Line postulate 3. AB || CD; AD || CB 4. 212 24; 2 쓴 23 3. 4. 5. AC CA 5. Reflexive property 6. AABC = ACDA 6. 7. AB스 DC; AD BC 7.

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter4: Quadrilaterals

Section4.1: Properties Of A Parallelogram

Problem 27E: In Exercises 27-30, use the definition of a parallelogram to complete each proof. Given:RS-VT-,...

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