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Parallelogram Proofs (Given pgram --> prove triangles congruent) - Free Printable

Educational worksheet: Parallelogram Proofs (Given pgram --&gt; prove triangles congruent). Download and print for classroom or home learning activities.

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Show Answer Key & Explanations Step-by-step solution for: Parallelogram Proofs (Given pgram --> prove triangles congruent)

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Final Answer:
1. Given
2. Given
3. ∠B ≅ ∠D
4. AB ≅ CD
5. AD ≅ BC
6. Reflexive Property of Congruence
7. ΔABD ≅ ΔCDB

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1a. Given
2. ∠A ≅ ∠C
3. BD ≅ DB
4. AB ≅ CD
5. ΔABD ≅ ΔCDB
6. SAS Postulate

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1. Given
2. AB ≅ CD
3. AD ≅ BC
4. AC ≅ AC
5. ΔABC ≅ ΔCDA
6. SSS Postulate

Parent Tip: Review the logic above to help your child master the concept of proving parallelograms worksheet.

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