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##### Sections

###### Exercises

Exercise name | Free? |
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Exercises 126 | |

Exercises 127 | |

Exercises 128 | |

Exercises 129 | |

Exercises 130 | |

Exercises 131 | |

Exercises 132 | |

Exercises 133 | |

Exercises 134 | |

Exercises 135 | |

Exercises 136 | |

Exercises 137 |

##### Other subchapters in Proof and Quadrilaterals

- Properties of a Circle
- Building a Tetrahedron
- Shortest Distance Problems
- Using Symmetry to Study Polygons
- Special Quadrilaterals and Proof
- Properties of Rhombi
- More Proofs with Congruent Triangles
- More Properties of Quadrilaterals
- Two-Column Proofs
- Explore-Conjecture-Prove
- Studying Quadrilaterals on a Coordinate Grid
- Identifying Quadrilaterals on a Coordinate Grid
- Chapter 7 Closure