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##### Sections

###### Check it out!

Exercise name | Free? |
---|---|

Check it out! 3 | |

Check it out! 1a | |

Check it out! 1b | |

Check it out! 1c | |

Check it out! 1d | |

Check it out! 2a | |

Check it out! 2b | |

Check it out! 2c | |

Check it out! 2d |

###### Guided Practice

###### Practice and Problem Solving

###### Challenge and Extend

Exercise name | Free? |
---|---|

Challenge and Extend 49 | |

Challenge and Extend 50 | |

Challenge and Extend 51 | |

Challenge and Extend 52 | |

Challenge and Extend 53 | |

Challenge and Extend 54 |

###### Spiral Review

Exercise name | Free? |
---|---|

Spiral Review 55 | |

Spiral Review 56 | |

Spiral Review 57 | |

Spiral Review 58 | |

Spiral Review 59 | |

Spiral Review 60 | |

Spiral Review 61 | |

Spiral Review 62 |

##### Other subchapters in Parallel and Perpendicular Lines

- Are You Ready?
- Connecting Geometry to Algebra: Systems of Equations
- Technology Lab: Explore Parallel Lines and Transversals
- Angles Formed by Parallel Lines and Transversals
- Proving Lines Parallel
- Geometry Lab: Construct Parallel Lines
- Perpendicular Lines
- Geometry Lab: Construct Perpendicular Lines
- Multi-Step Test Prep
- Ready To Go On?
- Slopes of Lines
- Technology Lab: Explore Parallel and Perpendicular Lines
- Lines in the Coordinate Plane
- Connecting Geometry to Data Analysis: Scatter Plots and Lines of Best Fit
- Study Guide: Review
- Chapter Test
- College Entrance Exam Practice
- Test Tackler
- Standardized Test Prep