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| Reasoning in Geometry | |
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| Check Your Readiness | |
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| Patterns and Inductive Reasoning | |
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| Investigation: To Grandmother's House We Go! | |
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| Points, Lines, and Planes | |
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| Lessons 1-1 and 1-2 | |
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| Postulates | |
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| Conditional Statements and Their Converses | |
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| Lessons 1-3 and 1-4 | |
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| Tools of the Trade | |
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| A Plan for Problem Solving | |
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| Assessment | |
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| Study Guide and Assessment | |
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| Chapter Test | |
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| Preparing for Standardized Tests | |
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| Segment Measure and Coordinate Graphing | |
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| Check Your Readiness | |
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| Real Numbers and Number Lines | |
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| Segments and Properties of Real Numbers | |
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| Lessons 2-1 and 2-2 | |
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| Congruent Segments | |
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| The Coordinate Plane | |
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| Lessons 2-3 and 2-4 | |
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| Investigation: "V" Is for Vector | |
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| Midpoints | |
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| Assessment | |
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| Study Guide and Assessment | |
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| Chapter Test | |
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| Preparing for Standardized Tests | |
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| Angles | |
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| Check Your Readiness | |
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| Angles | |
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| Angle Measure | |
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| Investigation: Those Magical Midpoints | |
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| The Angle Addition Postulate | |
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| Adjacent Angles and Linear Pairs of Angles | |
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| Lessons 3-1 through 3-4 | |
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| Complementary and Supplementary Angles | |
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| Congruent Angles | |
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| Lessons 3-5 and 3-6 | |
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| Perpendicular Lines | |
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| Assessment | |
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| Study Guide and Assessment | |
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| Chapter Test | |
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| Preparing for Standardized Tests | |
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| Parallels | |
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| Check Your Readiness | |
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| Parallel Lines and Planes | |
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| Parallel Lines and Transversals | |
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| Investigation: When Does a Circle Become a Line? | |
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| Transversals and Corresponding Angles | |
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| Lessons 4-1 through 4-3 | |
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| Proving Lines Parallel | |
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| Slope | |
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| Lessons 4-4 and 4-5 | |
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| Equations of Lines | |
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| Assessment | |
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| Study Guide and Assessment | |
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| Chapter Test | |
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| Preparing for Standardized Tests | |
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| Triangles and Congruence | |
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| Check Your Readiness | |
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| Classifying Triangles | |
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| Angles of a Triangle | |
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| Geometry in Motion | |
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| Lessons 5-1 through 5-3 | |
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| Congruent Triangles | |
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| Investigation: Take a Shortcut | |
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| SSS and SAS | |
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| Lessons 5-4 and 5-5 | |
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| ASA and AAS | |
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| Assessment | |
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| Study Guide and Assessment | |
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| Chapter Test | |
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| Preparing for Standardized Tests | |
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| More About Triangles | |
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| Check Your Readiness | |
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| Medians | |
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| Altitudes and Perpendicular Bisectors | |
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| Angle Bisectors of Triangles | |
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| Lessons 6-1 through 6-3 | |
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| Investigation: What a Circle! | |
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| Isosceles Triangles | |
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| Right Triangles | |
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| The Pythagorean Theorem | |
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| Distance on the Coordinate Plane | |
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| Assessment | |
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| Lessons 6-4 through 6-7 | |
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| Study Guide and Assessment | |
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| Chapter Test | |
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| Preparing for Standardized Tests | |
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| Triangle Inequalities | |
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| Check Your Readiness | |
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| Segments, Angles, and Inequalities | |
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| Exterior Angle Theorem | |
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| Investigation: Linguine Triangles-Hold the Sauce! | |
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| Inequalities Within a Triangle | |
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| Quiz: Lessons 7-1 through 7-3 | |
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| Triangle Inequality Theorem | |
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| Assessment | |
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| Study Guide and Assessment | |
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| Chapter Test | |
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| Preparing for Standardized Tests | |
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| Quadrilaterals | |
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| Check Your Readiness | |
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| Quadrilaterals | |
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| Parallelograms | |
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| Lessons 8-1 and 8-2 | |
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| Tests for Parallelograms | |
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| Rectangles, Rhombi, and Squares | |
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| Lessons 8-3 and 8-4 | |
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| Trapezoids | |
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| Investigation: Go Fly a Kite! | |
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| Assessment | |
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| Study Guide and Assessment | |
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| Chapter Test | |
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| Preparing for Standardized Tests | |
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| Proportions and Similarity | |
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| Check Your Readiness | |
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| Using Ratios and Proportions | |
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| Similar Polygons | |
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| Lessons 9-1 and 9-2 | |
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| Similar Triangles | |
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| Proportional Parts and Triangles | |
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| Triangles and Parallel Lines | |
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| Investigation: Are Golden Triangles Expensive? | |
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| Proportional Parts and Parallel Lines | |
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| Lessons 9-3 through 9-6 | |
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| Perimeters and Similarity | |
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| Assessment | |
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| Study Guide and Assessment | |
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| Chapter Test | |
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| Preparing for Standardized Tests | |
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| Polygons and Area | |
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| Check Your Readiness | |
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| Naming Polygons | |
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| Diagonals and Angle Measure | |
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| Areas of Polygons | |
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| Lessons 10-1 through 10-3 | |
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| Areas of Triangles and Trapezoids | |
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| Areas of Regular Polygons | |
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| Investigation: How About That Pythagoras! | |
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| Symmetry | |
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| Lessons 10-4 through 10-6 | |
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| Tessellations | |
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| Assessment | |
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| Study Guide and Assessment | |
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| Chapter Test | |
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| Preparing for Standardized Tests | |
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| Circles | |
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| Check Your Readiness | |
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| Parts of a Circle | |
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| Investigation: A Locus Is Not a Grasshopper! | |
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| Arcs and Central Angles | |
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| Lessons 11-1 and 11-2 | |
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| Arcs and Chords | |
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| Inscribed Polygons | |
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| Circumference of a Circle | |
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| Lessons 11-3 through 11-5 | |
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| Area of a Circle | |
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| Assessment | |
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| Study Guide and Assessment | |
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| Chapter Test | |
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| Preparing for Standardized Tests | |
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| Surface Area and Volume | |
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| Check Your Readiness | |
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| Solid Figures | |
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| Investigation: Take a Slice | |
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| Surface Areas of Prisms and Cylinders | |
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| Volumes of Prisms and Cylinders | |
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| Lessons 12-1 through 12-3 | |
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| Surface Areas of Pyramids and Cones | |
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| Volumes of Pyramids and Cones | |
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| Lessons 12-4 and 12-5 | |
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| Spheres | |
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| Similarity of Solid Figures | |
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| Assessment | |
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| Study Guide and Assessment | |
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| Chapter Test | |
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| Preparing for Standardized Tests | |
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| Right Triangles and Trigonometry | |
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| Check Your Readiness | |
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| Simplifying Square Roots | |
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| 45[degree]-45[degree]-90[degree] Triangles | |
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| Lessons 13-1 and 13-2 | |
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| 30[degree]-60[degree]-90[degree] Triangles | |
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| Tangent Ratio | |
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| Lessons 13-3 and 13-4 | |
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| Investigation: I Spy | |
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| Sine and Cosine Ratios | |
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| Assessment | |
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| Study Guide and Assessment | |
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| Chapter Test | |
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| Preparing for Standardized Tests | |
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| Circle Relationships | |
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| Check Your Readiness | |
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| Inscribed Angles | |
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| Tangents to a Circle | |
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| Investigation: The Ins and Outs of Polygons | |
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| Secant Angles | |
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| Lessons 14-1 through 14-3 | |
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| Secant-Tangent Angles | |
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| Segment Measures | |
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| Lessons 14-4 and 14-5 | |
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| Equations of Circles | |
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| Assessment | |
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| Study Guide and Assessment | |
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| Chapter Test | |
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| Preparing for Standardized Tests | |
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| Formalizing Proof | |
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| Check Your Readiness | |
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| Logic and Truth Tables | |
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| Deductive Reasoning | |
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| Paragraph Proofs | |
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| Lessons 15-1 through 15-3 | |
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| Preparing for Two-Column Proofs | |
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| Two-Column Proofs | |
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| Lessons 15-4 and 15-5 | |
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| Coordinate Proofs | |
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| Investigation: Don't Touch the Poison Ivy | |
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| Assessment | |
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| Study Guide and Assessment | |
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| Chapter Test | |
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| Preparing for Standardized Tests | |
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| More Coordinate Graphing and Transformations | |
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| Check Your Readiness | |
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| Solving Systems of Equations by Graphing | |
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| Solving Systems of Equations by Using Algebra | |
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| Lessons 16-1 and 16-2 | |
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| Translations | |
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| Reflections | |
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| Rotations | |
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| Lessons 16-3 through 16-5 | |
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| Dilations | |
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| Investigation: Artists Do Math, Don't They? | |
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| Assessment | |
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| Study Guide and Assessment | |
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| Chapter Test | |
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| Preparing for Standardized Tests | |