Worksheet with three congruent triangle proof problems requiring students to fill in statements and reasons.

A worksheet titled "Congruent Triangle Proofs Mixed!" featuring three geometry problems with diagrams and proof tables for students to complete.

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Show Answer Key & Explanations Step-by-step solution for: Solved CONGRUENT TRIANGLE Ricofo MIXED! Complete each proof ...

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- 1. L is the midpoint of KN and MP. (Given)
- 2. KL ≅ NL and ML ≅ PL. (Definition of midpoint)
- 3. ∠KLM ≅ ∠NLP. (Vertical angles are congruent)
- 4. ΔMKL ≅ ΔPNL. (SAS Congruence Postulate)
- 5. (Conclusion proven)

- 1. BD bisects ∠ABC, ∠BAD ≅ ∠BCD. (Given)
- 2. ∠ABD ≅ ∠CBD. (Definition of angle bisector)
- 3. BD ≅ BD. (Reflexive Property)
- 4. ΔABD ≅ ΔCBD. (AAS Congruence Theorem)
- 5. (Conclusion proven)

- 1. S is the midpoint of QU, QR ≅ ST, RS ≅ TU. (Given)
- 2. QS ≅ SU. (Definition of midpoint)
- 3. QR ≅ ST. (Given)
- 4. RS ≅ TU. (Given)
- 5. ΔQRS ≅ ΔSTU. (SSS Congruence Postulate)

Parent Tip: Review the logic above to help your child master the concept of congruent triangles proofs worksheet answers.

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