Geometry by Holt

Chapter 1 Foundations for Geometry , Chapter 2 Geometric Reasoning , Chapter 3 Parallel and Perpendicular Lines , Chapter 4 Triangle Congruence , Chapter 5 Properties and Attributes of Triangles, Chapter 6 Polygons and Quadrilaterals , Chapter 7 Similarity , Chapter 8 Right Triangles and Trigonometry, Chapter 9 Extending Perimeter, Circumference and Area , Chapter 10 Spatial Reasoning , Chapter 11 Circles , Chapter 12 Extending Transformation Geometry

Chapter 1 Foundations for Geometry 

Lesson 1-1 Understanding Points, Lines, and Planes
Lesson 1-2 Measuring and Constructing Segments
Lesson 1-3 Measuring and Constructing Angles
Lesson 1-4 Pairs of Angles
Lesson 1-5 Using Formulas in Geometry
Lesson 1-6 Midpoint and Distance in the Coordinate Plane
Lesson 1-7 Transformations in the Coordinate Plane

Chapter 2 Geometric Reasoning 

Lesson 2-1 Using Inductive Reasoning to Make Conjectures
Lesson 2-2 Conditional Statements
Lesson 2-3 Using Deductive Reasoning to Verify Conjectures
Lesson 2-4 Biconditional Statements and Definitions
Lesson 2-5 Algebraic Proof
Lesson 2-6 Geometric Proof
Lesson 2-7 Flowchart and Paragraph Proofs

Chapter 3 Parallel and Perpendicular Lines

Lesson 3-1 Lines and Angles
Lesson 3-2 Angles Formed by Parallel Lines and Transversals
Lesson 3-3 Proving Lines Parallel
Lesson 3-4 Perpendicular Lines
Lesson 3-5 Slopes of Lines
Lesson 3-6 Lines in the Coordinate Plane

Chapter 4 Triangle Congruence 

Lesson 4-1 Classifying Triangles
Lesson 4-2 Angle Relationships in Triangles
Lesson 4-3 Congruent Triangles
Lesson 4-4 Triangle Congruence: SSS and SAS
Lesson 4-5 Triangle Congruence: ASA, AAS, and HL
Lesson 4-6 Triangle Congruence: CPCTC
Lesson 4-7 Introduction to Coordinate Proof
Lesson 4-8 Isosceles and Equilateral Triangles

Chapter 5 Properties and Attributes of Triangles

Lesson 5-1 Perpendicular and Angle Bisectors
Lesson 5-2 Bisectors of Triangles
Lesson 5-3 Medians and Altitudes of Triangles
Lesson 5-4 The Triangle Midsegment Theorem
Lesson 5-5 Indirect Proof and Inequalities in One Triangle
Lesson 5-6 Inequalities in Two Triangles
Lesson 5-7 The Pythagorean Theorem
Lesson 5-8 Applying Special Right Triangles

Chapter 6 Polygons and Quadrilaterals 

Lesson 6-1 Properties and Attributes of Polygons
Lesson 6-2 Properties of Parallelograms
Lesson 6-3 Conditions for Parallelograms
Lesson 6-4 Properties of Special Parallelograms
Lesson 6-5 Conditions for Special Parallelograms
Lesson 6-6 Properties of Kites and Trapezoids

Chapter 7 Similarity 

Lesson 7-1 Ratio and Proportion
Lesson 7-2 Ratios in Similar Polygons
Lesson 7-3 Triangle Similarity: AA, SSS, and SAS
Lesson 7-4 Applying Properties of Similar Triangles
Lesson 7-5 Using Proportional Relationships
Lesson 7-6 Dilations and Similarity in the Coordinate Plane

Chapter 8 Right Triangles and Trigonometry

Lesson 8-1 Similarity in Right Triangles
Lesson 8-2 Trigonometric Ratios
Lesson 8-3 Solving Right Triangles
Lesson 8-4 Angles of Elevation and Depression
Lesson 8-5 Law of Sines and Law of Cosines
Lesson 8-6 Vectors

Chapter 9 Extending Perimeter, Circumference and Area 

Lesson 9-1 Developing Formulas for Triangles and Quadrilaterals
Lesson 9-2 Developing Formulas for Circles and Regular Polygons
Lesson 9-3 Composite Figures
Lesson 9-4 Perimeter and Area in the Coordinate Plane
Lesson 9-5 Effects of Changing Dimensions Proportionally
Lesson 9-6 Geometric Probability

Chapter 10 Spatial Reasoning 

Lesson 10-1 Solid Geometry
Lesson 10-2 Representations of Three-Dimensional Figures
Lesson 10-3 Formulas in Three Dimensions
Lesson 10-4 Surface Area of Prisms and Cylinders
Lesson 10-5 Surface Area of Pyramids and Cones
Lesson 10-6 Volume of Prisms and Cylinders
Lesson 10-7 Volume of Pyramids and Cones
Lesson 10-8 Spheres

Chapter 11 Circles 

Lesson 11-1 Lines That Intersect Circles
Lesson 11-2 Arcs and Chords
Lesson 11-3 Sector Area and Arc Length
Lesson 11-4 Inscribed Angles
Lesson 11-5 Angle Relationships in Circles
Lesson 11-6 Segment Relationships in Circles
Lesson 11-7 Circles in the Coordinate Plane

Chapter 12 Extending Transformation Geometry

Lesson 12-1 Reflections
Lesson 12-2 Translations
Lesson 12-3 Rotations
Lesson 12-4 Compositions of Transformations
Lesson 12-5 Symmetry
Lesson 12-6 Tessellations
Lesson 12-7 Dilations