High School: Geometry

Unit 1 Test Lesson 1.7: Three-Dimensional Figures Lesson 1.6: Two-Dimensional Figures Lesson 1.5: Angle Relationships Lesson 1.4: Angle Measure Lesson 1.3: Distance and Midpoints Lesson 1.2: Linear Measure and Precision Lesson 1.1: Points, Lines, and Planes Unit 1
Unit 2 Test Lesson 2.9: Proofs in Coordinate Geometry ⭐ ⭐ Lesson 2.8: Proving Angle Relationships Lesson 2.7: Proving Segment Relationships Lesson 2.6: Algebraic Proof Lesson 2.5: Postulates and Paragraph Proofs Lesson 2.4: Deductive Reasoning ⭐ ⭐ Lesson 2.3: Conditional Statements Lesson 2.2: Logic ⭐ ⭐ Lesson 2.1: Inductive Reasoning and Conjecture Unit 2
Unit 3 Test Lesson 3.7: Analytic Geometry Applications ⭐ ⭐ Lesson 3.6: Perpendiculars and Distance Lesson 3.5: Proving Lines Parallel Lesson 3.4: Equations of Lines Lesson 3.3: Slopes of Lines Lesson 3.2: Angles and Parallel Lines Lesson 3.1: Parallel Lines and Transversals Unit 3
Unit 4 Test Lesson 4.8: Triangles and Coordinate Proof ⭐ ⭐ Lesson 4.7: Congruence Transformations Lesson 4.6: Isosceles and Equilateral Triangles Lesson 4.5: Proving Congruence: ASA, AAS Lesson 4.4: Proving Congruence: SSS, SAS Lesson 4.3: Congruent Triangles Lesson 4.2: Angles of Triangles Lesson 4.1: Classifying Triangles Unit 4
Unit 5 Test Lesson 5.6: Inequalities in Two Triangles Lesson 5.5: The Triangle Inequality Lesson 5.4: Indirect Proof ⭐ ⭐ Lesson 5.3: Inequalities in One Triangle Lesson 5.2: Medians and Altitudes of Triangles Lesson 5.1: Bisectors of Triangles Unit 5
Unit 6 Test Lesson 6.7: Regular Polygons and Symmetry ⭐ ⭐ Lesson 6.6: Kites and Trapezoids Lesson 6.5: Rhombi and Squares Lesson 6.4: Rectangles Lesson 6.3: Tests for Parallelograms Lesson 6.2: Parallelograms Lesson 6.1: Angles of Polygons Unit 6
Unit 7 Test Lesson 7.8: Fractals and Self-Similarity ⭐ ⭐ Lesson 7.7: Scale Drawings and Models Lesson 7.6: Similarity Transformations Lesson 7.5: Parts of Similar Triangles Lesson 7.4: Parallel Lines and Proportional Parts Lesson 7.3: Similar Triangles Lesson 7.2: Similar Polygons Lesson 7.1: Ratios and Proportions Unit 7
Unit 8 Test Lesson 8.8: Polar Coordinates and Complex Numbers ⭐ ⭐ Lesson 8.7: Vectors ⭐ ⭐ Lesson 8.6: The Law of Sines and Cosines ⭐ ⭐ Lesson 8.5: Angles of Elevation and Depression Lesson 8.4: Trigonometry ⭐ Lesson 8.3: Special Right Triangles Lesson 8.2: The Pythagorean Theorem and Its Converse Lesson 8.1: Geometric Mean Unit 8
Unit 9 Test Lesson 9.7: Transformations in the Coordinate Plane ⭐ Lesson 9.6: Dilations Lesson 9.5: Symmetry Lesson 9.4: Compositions of Transformations Lesson 9.3: Rotations Lesson 9.2: Translations Lesson 9.1: Reflections Unit 9
Unit 10 Test Lesson 10.9: Conic Sections (intro) ⭐ Lesson 10.8: Equations of Circles ⭐ Lesson 10.7: Special Segments in a Circle Lesson 10.6: Secants, Tangents, and Angle Measures Lesson 10.5: Tangents Lesson 10.4: Inscribed Angles Lesson 10.3: Arcs and Chords Lesson 10.2: Measuring Angles and Arcs Lesson 10.1: Circles and Circumference Unit 10
Unit 11 Test Lesson 11.6: Integration in Area Calculations ⭐ Lesson 11.5: Areas of Similar Figures Lesson 11.4: Areas of Regular Polygons and Composite Figures Lesson 11.3: Areas of Circles and Sectors Lesson 11.2: Areas of Trapezoids, Rhombi, and Kites Lesson 11.1: Areas of Parallelograms and Triangles Unit 11
Unit 12 Test Lesson 12.9: Cavalieri’s Principle and Applications ⭐ Lesson 12.8: Congruent and Similar Solids Lesson 12.7: Spherical Geometry ⭐ Lesson 12.6: Surface Areas and Volumes of Spheres Lesson 12.5: Volumes of Pyramids and Cones Lesson 12.4: Volumes of Prisms and Cylinders Lesson 12.3: Surface Areas of Pyramids and Cones Lesson 12.2: Surface Areas of Prisms and Cylinders Lesson 12.1: Representations of Three-Dimensional Figures Unit 12
Unit 13 Test Lesson 13.7: Monte Carlo Methods in Geometry ⭐ Lesson 13.6: Probabilities of Mutually Exclusive Events Lesson 13.5: Probabilities of Independent and Dependent Events Lesson 13.4: Simulations Lesson 13.3: Geometric Probability Lesson 13.2: Permutations and Combinations Lesson 13.1: Representing Sample Spaces Unit 13