1-1: Nets and Drawings for Visualizing Geometry 1-2: Points, Lines, and Planes 1-3: Measuring Segments 1-4: Measuring Angles 1-5: Exploring Angle Pairs 1-6: Basic Constructions 1-7: Midpoint and Distance in the Coordinate Plane 1-8: Perimeter, Circumference, and Area 2-1: Patterns and Inductive Reasoning 2-2: Conditional Statements 2-3: Biconditionals and Definitions 2-4: Deductive Reasoning 2-5: Reasoning in Algebra and Geometry 2-6: Proving Angles Congruent 3-1: Lines and Angles 3-2: Properties of Parallel Lines 3-3: Proving Lines Parallel 3-4: Parallel and Perpendicular Lines 3-5: Parallel Lines and Triangles 3-6: Constructing Parallel and Perpendicular Lines 3-7: Equations of Lines in the Coordinate Plane 3-8: Slopes of Parallel and Perpendicular Lines 4-1: Congruent Figures 4-2: Triangle Congruence by SSS and SAS 4-3: Triangle Congruence by ASA and AAS 4-4: Using Corresponding Parts of Congruent Triangles 4-5: Isosceles and Equilateral Triangles 4-6: Congruence in Right Triangles 4-7: Congruence in Overlapping Triangles 5-1: Midsegments of Triangles 5-2: Perpendicular and Angle Bisectors 5-3: Bisectors in Triangles 5-4: Medians and Altitudes 5-5: Indirect Proof 5-6: Inequalities in One Triangle 5-7: Inequalities in Two Triangles 6-1: The Polygon Angle-Sum Theorems 6-2: Properties of Parallelograms 6-3: Proving That a Quadrilateral Is a Parallelogram 6-4: Properties of Rhombuses, Rectangles, and Squares 6-5: Conditions for Rhombuses, Rectangles, and Squares 6-6: Trapezoids and Kites 6-7: Polygons in the Coordinate Plane 6-8: Applying Coordinate Geometry 6-9: Proofs Using Coordinate Geometry 7-1: Ratios and Proportions 7-2: Similar Polygons 7-3: Proving Triangles Similar 7-4: Similarity in Right Triangles 7-5: Proportions in Triangles 8-1: The Pythagorean Theorem and Its Converse 8-2: Special Right Triangles 8-3: Trigonometry 8-4: Angles of Elevation and Depression 8-5: Law of Sines 8-6: Law of Cosines 9-1: Translations 9-2: Reflections 9-3: Rotations 9-4: Composition of Isometries 9-5: Congruence Transformations 9-6: Dilations 9-7: Similarity Transformations 10-1: Areas of Parallelograms and Triangles 10-2: Areas of Trapezoids, Rhombuses, and Kites 10-3: Areas of Regular Polygons 10-4: Perimeters and Areas of Similar Figures 10-5: Trigonometry and Area 10-6: Circles and Arcs 10-7: Areas of Circles and Sectors 10-8: Geometric Probability 11-1: Space Figures and Cross Sections 11-2: Surface Areas of Prisms and Cylinders 11-3: Surface Areas of Pyramids and Cones 11-4: Volumes of Prisms and Cylinders 11-5: Volumes of Pyramids and Cones 11-6: Surface Areas and Volumes of Spheres 11-7: Areas and Volumes of Similar Solids 12-1: Tangent Lines 12-2: Chords and Arcs 12-3: Inscribed Angles 12-4: Angle Measures and Segment Lengths 12-5: Circles in the Coordinate Plane 12-6: Locus: A Set of Points 13-1: Experimental and Theoretical Probability 13-2: Probability Distributions and Frequency Tables 13-3: Permutations and Combinations 13-4: Compound Probability 13-5: Probability Models 13-6: Conditional Probability Formulas 13-7: Modeling Randomness