TEKS: Chapter 111. Mathematics See All Teacher Resources
111.41.c.6.D
Verify theorems about the relationships in triangles, including proof of the Pythagorean Theorem, the sum of interior angles, base angles of isosceles triangles, midsegments, and medians, and apply these relationships to solve problems
Aligned Resources
Courses
- Course: Geometry (College), Unit 5: Congruent Triangles Lesson 9: Real-World Problems with Congruent Triangles
- Course: Geometry (College), Unit 7: Similarity Lesson 3: Similar Triangles
- Course: Geometry, Unit 5: Congruent Triangles Lesson 5: Congruent Triangles by ASA and AAS and Right Triangle Congruence
- Course: Geometry, Unit 5: Congruent Triangles Lesson 9: Triangles on the Coordinate Plane
- Course: Geometry, Unit 6: Relationships Within Triangles Lesson 8: Inequalities in Two Triangles
- Course: Mathematics I, Unit 5: Congruence and Rigid Motions Lesson 13: Congruent Triangles by ASA and AAS and Right Triangle Congruence
- Course: Tennessee Bridge Math, Unit 7: Reasoning and Proof Lesson 9: Paragraph/Informal Proofs
- Course: Geometry (College), Unit 5: Congruent Triangles Lesson 1: Angle Sum Theorem
- Course: Geometry (College), Unit 6: Relationships Within Triangles Lesson 1: Triangle Midsegments
- Course: Geometry (College), Unit 6: Relationships Within Triangles Lesson 6: Orthocenters of Triangles
- Course: Geometry, Unit 5: Congruent Triangles Lesson 1: Angle Sum Theorem
- Course: Geometry, Unit 5: Congruent Triangles Lesson 10: Real-World Problems with Congruent Triangles
- Course: Mathematics II, Unit 1: Reasoning and Proof Lesson 9: Paragraph/Informal Proofs
- Course: Mathematics I (College), Unit 9: Algebra In Geometry Lesson 11: Triangles on the Coordinate Plane
- Course: Mathematics I, Unit 4: Algebra In Geometry Lesson 14: Triangles on the Coordinate Plane
- Course: Mathematics I (College), Unit 10: Congruence and Rigid Motions Lesson 15: Real-World Problems with Congruent Triangles
- Course: Mathematics I, Unit 5: Congruence and Rigid Motions Lesson 14: Triangle Congruence
- Course: Geometry, Unit 6: Relationships Within Triangles Lesson 4: Incenters of Triangles
- Course: Geometry, Unit 6: Relationships Within Triangles Lesson 7: Inequalities in One Triangle
- Course: Geometry (College), Unit 5: Congruent Triangles Lesson 7: Overlapping Triangle Congruence
- Course: Geometry (College), Unit 6: Relationships Within Triangles Lesson 3: Circumcenters of Triangles
- Course: Geometry (College), Unit 6: Relationships Within Triangles Lesson 5: Centroids of Triangles
- Course: Geometry (College), Unit 7: Similarity Lesson 7: Triangle Proportions
- Course: Geometry (College), Unit 6: Relationships Within Triangles Lesson 7: Inequalities in One Triangle
- Course: Geometry, Unit 5: Congruent Triangles Lesson 7: Isosceles and Equilateral Triangles