### Chapter 1

Basics Of Geometry

1.1 | Patterns and Inductive Reasoning | Exercises | p.6 |

1.2 | Points, Lines, and Planes | Exercises | p.13 |

1.3 | Segments and Their Measures | Exercises | p.21 |

Quiz 1 | p.25 | ||

1.4 | Angles and Their Measures | Exercises | p.29 |

1.5 | Segment and Angle Bisectors | Exercises | p.38 |

Quiz 2 | p.42 | ||

1.6 | Angle Pair Relationships | Exercises | p.47 |

1.7 | Introduction to Perimeter, Circumference, and Area | Exercises | p.55 |

Quiz 3 | p.58 | ||

Chapter Review | p.60 | ||

Chapter Test | p.63 |

### Chapter 2

Reasoning And Proof

2.1 | Conditional Statements | Exercises | p.75 |

2.2 | Definitions and Biconditional Statements | Exercises | p.82 |

2.3 | Deductive Reasoning | Exercises | p.91 |

Quiz 1 | p.95 | ||

2.4 | Reasoning with Properties from Algebra | Exercises | p.99 |

2.5 | Proving Statements about Segments | Exercises | p.104 |

2.6 | Proving Statements about Angles | Exercises | p.112 |

Quiz 2 | p.116 | ||

Chapter Review | p.118 | ||

Chapter Test | p.121 |

### Chapter 3

Perpendicular And Parallel Lines

3.1 | Lines and Angles | Exercises | p.132 |

Exercises | p.138 | ||

3.3 | Parallel Lines and Transversals | Exercises | p.146 |

Quiz 1 | p.149 | ||

3.4 | Proving Lines are Parallel | Exercises | p.153 |

3.5 | Using Properties of Parallel Lines | Exercises | p.160 |

Quiz 2 | p.164 | ||

3.6 | Parallel Lines in the Coordinate Plane | Exercises | p.168 |

3.7 | Perpendicular Lines in the Coordinate Plane | Exercises | p.175 |

Quiz 3 | p.178 | ||

Chapter Review | p.180 | ||

Chapter Test | p.183 |

### Chapter 4

Congruent Triangles

4.1 | Triangles and Angles | Exercises | p.198 |

4.2 | Congruence and Triangles | Exercises | p.205 |

Quiz 1 | p.210 | ||

4.3 | Proving Triangles are Congruent: SSS and SAS | Exercises | p.216 |

4.4 | Proving Triangles are Congruent: ASA and AAS | Exercises | p.223 |

Quiz 2 | p.227 | ||

4.5 | Using Congruent Triangles | Exercises | p.232 |

4.6 | Isosceles, Equilateral, and Right Triangles | Exercises | p.239 |

4.7 | Triangles and Coordinate Proof | Exercises | p.246 |

Quiz 3 | p.250 | ||

Chapter Review | p.252 | ||

Chapter Test | p.255 |

### Chapter 5

Properties Of Triangles

5.1 | Perpendiculars and Bisectors | Exercises | p.267 |

5.2 | Bisectors of a Triangle | Exercises | p.275 |

5.3 | Medians and Altitudes of a Triangle | Exercises | p.282 |

Quiz 1 | p.285 | ||

5.4 | Midsegment Theorem | Exercises | p.290 |

5.5 | Inequalities in One Triangle | Exercises | p.298 |

5.6 | Indirect Proof and Inequalities in Two Triangles | Exercises | p.305 |

Quiz 2 | p.308 | ||

Chapter Review | p.310 | ||

Chapter Test | p.313 |

### Chapter 6

Quadrilaterals

6.1 | Polygons | Exercises | p.325 |

6.2 | Properties of Parallelograms | Exercises | p.333 |

6.3 | Proving Quadrilaterals are Parallelograms | Exercises | p.342 |

Quiz 1 | p.346 | ||

6.4 | Rhombuses, Rectangles, and Squares | Exercises | p.351 |

6.5 | Trapezoids and Kites | Exercises | p.359 |

Quiz 2 | p.363 | ||

6.6 | Special Quadrilaterals | Exercises | p.367 |

6.7 | Areas of Triangles and Quadrilaterals | Exercises | p.376 |

Quiz 3 | p.380 | ||

Chapter Review | p.382 | ||

Chapter Test | p.385 | ||

Cumulative Practice | p.388 | ||

Algebra Review | p.390 |

### Chapter 7

Transformations

7.1 | Rigid Motion in a Plane | Exercises | p.399 |

7.2 | Reflections | Exercises | p.407 |

7.3 | Rotations | Exercises | p.416 |

Quiz 1 | p.420 | ||

7.4 | Translations and Vectors | Exercises | p.425 |

7.5 | Glide Reflections and Compositions | Exercises | p.433 |

7.6 | Frieze Patterns | Exercises | p.440 |

Quiz 2 | p.444 | ||

Chapter Review | p.446 | ||

Chapter Test | p.449 |

### Chapter 8

Similarity

8.1 | Ratio and Proportion | Exercises | p.461 |

8.2 | Problem Solving in Geometry with Proportions | Exercises | p.468 |

8.3 | Similar Polygons | Exercises | p.475 |

Quiz 1 | p.479 | ||

8.4 | Similar Triangles | Exercises | p.483 |

8.5 | Proving Triangles are Similar | Exercises | p.492 |

Quiz 2 | p.496 | ||

8.6 | Proportions and Similar Triangles | Exercises | p.502 |

8.7 | Dilations | Exercises | p.509 |

Quiz 3 | p.513 | ||

Chapter Review | p.516 | ||

Chapter Test | p.519 |

### Chapter 9

Right Triangles And Trigonometry

9.1 | Similar Right Triangles | Exercises | p.531 |

9.2 | The Pythagorean Theorem | Exercises | p.538 |

9.3 | The Converse of the Pythagorean Theorem | Exercises | p.545 |

Quiz 1 | p.549 | ||

9.4 | Special Right Triangles | Exercises | p.554 |

9.5 | Trigonometric Ratios | Exercises | p.562 |

Quiz 2 | p.566 | ||

9.6 | Solving Right Triangles | Exercises | p.570 |

9.7 | Vectors | Exercises | p.576 |

Quiz 3 | p.580 | ||

Chapter Review | p.582 | ||

Chapter Test | p.585 | ||

Cumulative Practice | p.588 |

### Chapter 10

Circles

10.1 | Tangents to Circles | Exercises | p.599 |

10.2 | Arcs and Chords | Exercises | p.607 |

10.3 | Inscribed Angles | Exercises | p.616 |

Quiz 2 | p.620 | ||

10.4 | Other Angle Relationships in Circles | Exercises | p.624 |

10.5 | Segment Lengths in Circles | Exercises | p.632 |

Quiz 2 | p.635 | ||

10.6 | Equations of Circles | Exercises | p.638 |

10.7 | Locus | Exercises | p.645 |

Quiz 3 | p.648 | ||

Chapter Review | p.650 | ||

Chapter Test | p.653 |

### Chapter 11

Area Of Polygons And Circles

11.1 | Angle Measures in Polygons | Exercises | p.665 |

11.2 | Areas of Regular Polygons | Exercises | p.672 |

11.3 | Perimeters and Areas of Similar Figures | Exercises | p.679 |

11.4 | Circumference and Arc Length | Exercises | p.686 |

11.5 | Areas of Circles and Sectors | Exercises | p.695 |

11.6 | Geometric Probability | Exercises | p.701 |

Quiz 2 | p.705 | ||

Chapter Review | p.708 | ||

Chapter Test | p.711 |

### Chapter 12

Surface Area And Volume

12.1 | Exploring Solids | Exercises | p.723 |

12.2 | Surface Area of Prisms and Cylinders | Exercises | p.731 |

12.3 | Surface Area of Pyramids and Cones | Exercises | p.738 |

Quiz 1 | p.742 | ||

12.4 | Volume of Prisms and Cylinders | Exercises | p.746 |

12.5 | Volume of Pyramids and Cones | Exercises | p.755 |

Quiz 2 | p.758 | ||

12.6 | Surface Area and Volume of Spheres | Exercises | p.762 |

12.7 | Similar Solids | Exercises | p.769 |

Quiz 3 | p.772 | ||

Chapter Review | p.774 | ||

Chapter Test | p.777 | ||

Cumulative Practice | p.780 |