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##### Sections

###### Exercises

##### Other subchapters in Relationships Within Triangles

- Maintaining Mathematical Proficiency
- Mathematical Practices
- Perpendicular and Angle Bisectors
- Bisectors of Triangles
- Medians and Altitudes of Triangles
- What Did You Learn?
- Quiz
- The Triangle Midsegment Theorem
- Indirect Proof and Inequalities in One Triangle
- Inequalities in Two Triangles
- Chapter Review
- Standards Assessment