Chapter 1 - Foundations for Geometry
Lesson 1-1 – Understanding Points, Lines, and Planes
Lesson 1-3 (Part 2) – Using the Compass to Construct Angles .
Lesson 1-6 (Part 1) – Midpoint and Distance in the Coordinate Plane
Lesson 1-2 (Part 1) – Measuring Segments
Lesson 1-4 (Part 1) – Pairs of Angles (Complementary and Supplementary)
Lesson 1-6 (Part 2) – Partitioning a Segment
Lesson 1-2 (Part 2) – Using the Compass to Construct Segments
Lesson 1-4 (Part 2) – More Angle Pairs (Adjacent, Linear, and Vertical) .
Lesson 1-7 – Transformations in the Coordinate Plane
Lesson 1-3 (Part 1) – Measuring Angles
Lesson 1-5 – Using Formulas in Geometry .
Chapter 2 - Geometric Reasoning
Lesson 2-1 – Using Inductive Reasoning to Make Conjectures
Lesson 2-5 – Algebraic Proof
Lesson 2-2 – Conditional Statements .
Lesson 2-6 – Geometric Proof
Lesson 2-3 – Using Deductive Reasoning to Verify Conjectures
Lesson 2-7 – Flowchart and Paragraph Proofs
Lesson 2-4 – Biconditional Statements and Definitions
Chapter 3 - Parallel and Perpendicular Lines
Lesson 3-1 – Lines and Angles .
Lesson 3-5 – Slopes of Lines
Lesson 3-2 – Angles formed by Parallel Lines and Transversals
Lesson 3-6 – Lines in the Coordinate Plane
Lesson 3-3 – Proving Lines Parallel
Lesson 3-4 – Perpendicular Lines
Chapter 4 - Triangle Congruence
Lesson 4-1 – Congruence and Transformations
Lesson 4-5 – Proving Triangles Congruent by SSS and SAS
Lesson 4-7 – Corresponding Part of Congruent Triangles
Lesson 4-2 – Classifying Triangles .
Lab – Constructions of Triangles
Lesson 4-8 – Coordinate Proof
Lesson 4-3 – Angle Relationships in Triangles
Lesson 4-6 – Proving Triangles by ASA and AAS
Lesson 4-9 – Isosceles and Equilateral Triangles
Lesson 4-4 – Congruent Triangles .
Lesson 4-6 – Proving Triangles by HL
Chapter 5 - Properties and Attributes of Triangles
Lesson 5-1 – Perpendicular and Angle Bisectors
Lesson 5-4 – The Triangle Midsegment Theorem
Lesson 5-7 – Pythagorean Theorem
Lesson 5-2 – Bisectors of Triangles
Lesson 5-5 – Indirect Proof and Inequalities in One Triangle
Lesson 5-7 – Pythagorean Triples
Lesson 5-3 – Medians and Altitudes of Triangles
Lesson 5-6 – Inequalities in Two Triangles
Lesson 5-8 – Applying Special Right Triangles 45-45-90
Lesson 5-2/5-3 – Constructions of Points of Concurrency
Lesson 5-7 – Review of Radicals
Lesson 5-8 – Applying Special Right Triangles 30-60-90
Chapter 6 - Polygons and Quadrilaterals
Lesson 6-1 – Construction of Regular Polygons
Lesson 6-4 – Properties of Special Parallelograms
Lesson 6-1 – Properties and Attributes of Polygons
Lesson 6-5 – Conditions for Special Parallelograms
Lesson 6-2 – Properties of Parallelograms
Lesson 6-6 – Properties of Kites and Trapezoids
Lesson 6-3 – Conditions for Parallelograms
Chapter 7 - Similarity
Lesson 7-1 – Geometric Mean and Proportions
Lesson 7-4 – Applying Properties of Similar Triangles
Lesson 7-1 – Ratios and Similar Polygons
Lesson 7-5 – Using Proportional Relationships
Lesson 7-2 – Similarity and Transformations
Lesson 7-6 – Dilations and Similarity in the Coordinate Plane
Lesson 7-3 – Triangle Similarity: AA~, SSS~, SAS~
Lesson 7-6 – Segment Partition
Chapter 8 - Right Triangles and Trigonometry
Lesson 8-1 – Similarity in Right Triangles
Lesson 8-3 – Solving Right Triangles
Lesson 8-1 – Geometric Mean in Right Triangles
Lesson 8-4 – Angles of Elevation and Depression
Lesson 8-2 – Trigonometric Ratios

Lesson 8-5 – Law of Sines and Law of Cosines
Lesson 8-2 – Trig Ratios and Complementary Angles

Lesson 8-6 – Vectors
Chapter 9 - Extending Transformational Geometry
Lesson 9-1 – Basic Transformations and Translations
Lesson 9-5 – Angle Preserving Transformations
Lesson 9-2 – Reflections
Lesson 9-3 – Rotations
Lesson 9-4 – Compositions of Transformations
Chapter 10 - Extending Perimeter Circumference and Area

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Chapter 11 - Spatial Reasoning
Lesson 11-1 – Area Part I
Lesson 11-5 – Volume and Surface Area of Pyramids and Cones
Lesson 11-2 – Area Part II
Lesson 11-6 – Volume and Surface Area of Spheres, Real World Context
Lesson 11-3 – Nets, 3-D Figures, Cavallieri’s Principle, Cross Sections
Lesson 11-7 – Geometric Design and Volume in Real World Contexts
Lesson 11-4 – Volume and Surface Area of Prisms and Cylinders
Lesson 11-8 – Density
Chapter 12 - Circles
Lesson 12-1 – Circumference and Arc Length
Lesson 12-5 – Radians and Degrees in a Circle
Lesson 12-2 – Area of Circles and Area of Sectors
Lesson 12-6 – Central Angles, Arcs and Inscribed Angles in a Circle
Lesson 12-3 – Circles in the Coordinate Plane – Standard Form
Lesson 12-7 – Tangent Lines, Secants, and Chords in a Circle
Lesson 12-4 – General Form of a Circle and Transformations
Lesson 12-8 – Circumscribed Angles and Beyond in a Circle
Chapter 13 - Probability

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