Proving Triangles Congruent Worksheet for 10th Grade | Lesson Planet - Free Printable

Educational worksheet: Proving Triangles Congruent Worksheet for 10th Grade | Lesson Planet. Download and print for classroom or home learning activities.

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1. Statements:
- AB ≅ CD (Given)
- ∠BAC ≅ ∠DCA (Given)
- AC ≅ CA (Reflexive Property)
- △ABC ≅ △CDA (SAS Congruence)

2. Statements:
- ∠R and ∠T are right angles (Given)
- ∠R ≅ ∠T (All right angles are congruent)
- RS ≅ TS (Given)
- RT ≅ RT (Reflexive Property)
- △RST ≅ △TRS (HL Congruence)

3. Statements:
- AB ≅ AC (Given)
- BD ≅ DC (Given)
- AD ≅ AD (Reflexive Property)
- △ABD ≅ △ACD (SSS Congruence)

4. Statements:
- ∠2 ≅ ∠4 (Given)
- ∠1 ≅ ∠3 (Given)
- AC ≅ AC (Reflexive Property)
- △ABC ≅ △ADC (ASA Congruence)

Parent Tip: Review the logic above to help your child master the concept of two column proof worksheet.

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