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Intro
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Welcome Letter
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Timeline of Geometry
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Intro Lesson
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Chapter 1: An Introduction to Geometry
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Lesson 1: Lines
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Lesson 2: Angles
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Lesson 3: Polygons
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Polyhedron Exploration
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Lesson 4: Constructions
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Lesson 5: We Can't Go On Like This
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Chapter 1 Review
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Chapter 1 Test
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Chapter 2: The Nature of Deductive Reasoning
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Algebra Review: Simplifying Expressions
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Lesson 1: Conditional Statements
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Lesson 2: Definitions
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Lesson 3: Direct Proof
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Lesson 4: Indirect Proof
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Anno's Hat Tricks
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Lesson 5: A Deductive System
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Lesson 6: Some Famous Theorems of Geometry
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Chapter 2 Review
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Chapter 2 Test
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Chapter 3: Lines & Angles
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Algebra Review: Solving Linear Equations
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Lesson 1: Number Operations & Equality
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Lesson 2: The Ruler & Distance
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Lesson 3: The Protractor & Angle Measure
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Lesson 4: Bisections
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Lesson 5: Complementary and Supplementary Angles
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Lesson 6: Linear Pairs & Vertical Angles
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Lesson 7: Perpendicular & Parallel Lines
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Chapter 3 Review
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Chapter 3 Test
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Chapter 4: Congruence
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Algebra Review: Operations with Polynomials
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Lesson 1: The Coordinate Plane
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Lesson 2: Polygons & Congruence
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Lesson 3: ASA and SAS Congruence
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Triangle Congruence Lab
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Lesson 4: Congruence Proofs
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Lesson 5: Isosceles and Equilateral Triangles
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Lesson 7: Constructions
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Chapter 4 Review
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Chapter 4 Test
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Chapter 5: Inequalities
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Algebra Review: Factoring Polynomials
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Lesson 1: Properties of Inequality
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Lesson 2: The Exterior Angle Theorem
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Lesson 3: Triangle Side & Angle Inequalities
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Lesson 4: The Triangle Inequality Theorem
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Chapter 5 Review
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Chapter 5 Test
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Chapter 6: Parallel Lines
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Algebra Review: Simplifying Fractions
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Lesson 1: Line Symmetry
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Lesson 2: Proving Lines Parallel
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Lesson 3: Parallel Postulate
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Lesson 4: Parallel Lines & Angles
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Lesson 5: The Angles of a Triangle
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Lesson 6: AAS & HL
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Chapter 6 Review
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Chapter 6 Test
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Chapter 7: Quadrilaterals
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Algebra Review: Operations with Fractions
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Lesson 1: Quadrilaterals
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Lesson 2: Parallelograms & Point Symmetry
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Lesson 3: More on Parallelograms
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Lesson 4: Rectangles, Rhombuses, & Squares
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Lesson 5: Trapezoids
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Lesson 6: Midsegment Theorem
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Chapter 7 Review
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Chapter 7 Test
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Chapter 8
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Algebra Review: Square Roots
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Lesson 1: Transformations
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Lesson 2: Reflections
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Lesson 3: Isometries & Congruence
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Lesson 4: Transformations & Symmetry
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Chapter 8 Review
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Chapter 8 Test
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Chapter 9: Area
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Lesson 1: Area
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Lesson 2: Squares & Rectangles
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Lesson 3: Triangles
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Lesson 4: Parallelograms & Trapezoids
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Area of a Lake
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Lesson 5: Pythagorean Theorem
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Chapter 9 Review
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Chapter 9 Test
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Chapter 10: Similarity
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Algebra Review: Fractional Equations
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Lesson 1: Ratio & Proportion
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Lesson 2: Similar Figures
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Lesson 3: The Side-Splitter Theorem
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Lesson 4: The AA Similarity Theorem
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Lesson 5: Proportions and Dilations
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Lesson 6: Perimeters and Areas of Similar Figures
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Chapter 10 Review
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Chapter 10 Test
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Chapter 11: The Right Triangle
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Lesson 1: Proportions in a Right Triangle
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Lesson 2: The Pythagorean Theorem Revisited
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Lesson 3: Special Right Triangles
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Introduction to Trigonometry
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More on Trigonometry
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Trigonometry Review
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Lesson 7: Law of Sines & Cosines
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Chapter 11 Review
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Chapter 11 Test
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Chapter 12: Circles
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Lesson 1: Circles, Radii, and Chords
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Lesson 2: Tangents
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Lesson 3: Centrals Arcs & Angles
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Lesson 4: Inscribed Angles
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Lesson 5, Part 1: Secant Angles
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Lesson 5, Part 2: Secant Angles continued
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Lesson 6: Tangent Segments & Intersecting Chords
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Chapter 12 Review
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Chapter 13: The Concurrence Theorems
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Lesson 1: Triangles and Circles
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Lesson 2: Cyclic Quadrilaterals
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Lesson 3: Incircles
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Lesson 4: The Centroid of a Triangle
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Chapter 13 Review
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Chapter 12 & 13 Test
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Chapter 14: Regular Polygons & the Circle
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Lesson 1: Regular Polygons
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Lesson 2: The Perimeter of a Regular Polygon
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Lesson 3: The Area of a Regular Polygon
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Lesson 4: From Polygons to Pi
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Lesson 5: The Area of a Circle
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Lesson 6: Sectors & Arcs
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Chapter 14 Review
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Chapter 14 Test
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Chapter 15: Geometric Solids
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Lesson 1: Lines & Planes in Space
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Lesson 2: Rectangular Solids
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Lesson 3: Prisms
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Lesson 4: The Volume of a Prism
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Lesson 5: Pyramids
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Lesson 6: Cylinders & Cones
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Lesson 7: Spheres
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