Tools of Geometry
1-1 Patterns and Inductive Reasoning
1-2 Drawings, Nets, and Other Models
1-3 Points, Lines, and Planes
1-4 Segments, Rays, Parallel Lines and Planes
1-5 Measuring Segments
1-6 Measuring Angles
1-7 Basic Constructions
1-8 The Coordinate Plane
1-9 Perimeter, Circumference, and Area

Reasoning & Proof
2-1 Conditional Statements
2-2 Biconditionals and Definitions
2-3 Deductive Reasoning
2-4 Reasoning in Algebra
2-5 Proving Angles Congruent

Parallel and Perpendicular Lines
3-1 Properties of Parallel Lines
3-2 Proving Lines Parallel
3-3 Parallel and Perpendicular Lines
3-4 Parallel Lines and the Triangle Angle-Sum Theorem
3-5 The Polygon Angle-Sum Theorems
3-6 Lines in the Coordinate Plane
3-7 Slopes of Parallel and Perpendicular Lines
3-8 Constructing Parallel and Perpendicular Lines

Congruent Triangles
4-1 Congruent Figures
4-2 Triangle Congruence by SSS and SAS
4-3 Triangle Congruence by ASA and AAS
4-4 Using Congruent Triangles: CPCTC
4-5 Isosceles and Equilateral Triangles
4-6 Congruence in Right Triangles
4-7 Using Corresponding Parts of Congruent Triangles

Relationships Within Triangles
5-1 Midsegments of Triangles
5-2 Bisectors in Triangles
5-3 Concurrent Lines, Medians, and Altitudes
5-4 Inverses, Contrapositives, and Indirect Reasoning
5-5 Inequalities in Triangles

6-1 Classifying Quadrilaterals
6-2 Properties of Parallelograms
6-3 Proving That a Quadrilateral is a Parallelogram
6-4 Special Parallelograms
6-5 Trapezoids and Kites
6-6 Placing Figures in the Coordinate Plane
6-7 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

Right Triangles and Trigonometry
8-1 The Pythagorean Theorem and Its Converse
8-2 Special Right Triangles
8-3 The Tangent Ratio
8-4 Sine and Cosine Ratios
8-5 Angles of Elevation and Depression
8-6 Vectors

9-1 Translations
9-2 Reflections
9-3 Rotations
9-4 Symmetry
9-5 Dilations
9-6 Compositions of Reflections
9-7 Tessellations

10-1 Areas of Parallelograms and Triangles
10-2 Areas of Trapezoids, Rhombuses, and Kites
10-3 Area 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

Surface Area & Volume
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 Volume 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