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High School Common Core Geometry
Getting Started
Course Overview and Structure (4:19)
Geometry Course Checklist
Section 1: Tools of Geometry
Section 1 Resources
Lesson 1.1: Points, Lines and Planes (20:38)
Lesson 1.2: Linear Measure (24:02)
Lesson 1.3: Distance and Midpoint (26:25)
Lesson 1.4: Angle Measures (26:33)
Lesson 1.5: Angle Relationships (26:52)
Lesson 1.6: Polygons, Area and Perimeter (19:18)
Section 1 Exam
Section 2: Reasoning and Proof
Section 2 Resources
Lesson 2.1: Inductive Reasoning (15:11)
Lesson 2.2: Deductive Reasoning (13:43)
Lesson 2.3: Conditional Statements (14:47)
Lesson 2.4: Algebraic Proofs (28:07)
Lesson 2.5: Proving Segment and Angle Relationships (26:37)
Section 2 Exam
Section 3: Parallel and Perpendicular Lines
Section 3 Resoruces
Lesson 3.1: Parallel Lines and Transversals (18:00)
Lesson 3.2: Angles and Parallel Lines (20:20)
Lesson 3.3: Slopes of Lines (25:18)
Lesson 3.4: Equations of Lines (34:20)
Lesson 3.5: Proving Lines Parallel (22:19)
Lesson 3.6: Perpendiculars and Distance (23:02)
Section 3 Exam
Section 4: Congruent Triangles
Section 4 Resources
Lesson 4.1: Classifying Triangles (17:27)
Lesson 4.2: Angles of Triangles (20:30)
Lesson 4.3: Congruent Triangles (34:30)
Lesson 4.4a: Proving Triangles Congruent - SSS, SAS (35:15)
Lesson 4.4b: Proving Triangles Congruent - ASA, AAS (18:45)
Lesson 4.5: Isosceles and Equilateral Triangles (25:31)
Lesson 4.6: Congruence Transformations (16:00)
Section 4 Exam
Section 5: Relationships in Triangles
Section 5 Resources
Lesson 5.1: Bisectors of Triangles (23:46)
Lesson 5.2: Medians and Altitudes of Triangles (34:24)
Lesson 5.3: Inequalities in 1 Triangle (18:55)
Lesson 5.4: The Triangle Inequality Theorem (15:30)
Lesson 5.5: Inequalities in Two Triangles (19:39)
Section 5 Exam
Section 6: Quadrilaterals
Section 6 Resources
Lesson 6.1: Angles of Polygons (20:30)
Lesson 6.2: Parallelograms (17:25)
Lesson 6.3: Tests for Parallelograms (21:58)
Lesson 6.4: Rectangles (25:48)
Lesson 6.5: Rhombi an Squares (23:46)
Lesson 6.6: Trapezoids and Kites (19:44)
Section 6 Exam
Section 7: Proportions and Similarity
Section 7 Resources
Lesson 7.1: Ratios & Proportions (21:10)
Lesson 7.2: Similar Polygons (28:53)
Lesson 7.3: Similar Triangles (31:56)
Lesson 7.4: Parallel Lines & Proportional Parts (19:56)
Lesson 7.5: Parts of Similar Triangles (21:50)
Lesson 7.6: Scale Drawings & Models (17:34)
Section 7 Exam
Section 8: Right Triangles and Trigonometry
Section 8 Resources
Lesson 8.1: Geometric Mean (30:03)
Lesson 8.2: Pythagorean Theorem & Its Converse (22:49)
Lesson 8.3: Special Right Triangles (30:58)
Lesson 8.4: Trigonometry (34:31)
Lesson 8.5: Angles of Elevation and Depression (17:27)
Lesson 8.6: Law of Sines and Cosines (36:48)
Section 8 Exam
Section 9: Transformations and Symmetry
Section 9 Resources
Lesson 9.1: Reflections (20:52)
Lesson 9.2: Translations (13:25)
Lesson 9.3: Rotations (20:32)
Lesson 9.4: Compositions of Functions (13:00)
Lesson 9.5: Symmetry (18:44)
Lesson 9.6: Dilations (20:34)
Section 9 Exam
Section 10: Circles
Section 10 Resources
Lesson 10.1: Circles and Circumference (20:32)
Lesson 10.2: Measuring Angles and Arcs (29:31)
Lesson 10.3: Arcs & Chords (17:22)
Lesson 10.4: Inscribed Angles (22:52)
Lesson 10.5: Tangents (24:59)
Lesson 10.6: Secants, Tangents & Angle Measure (24:28)
Lesson 10.7: Special Segments in a Circle (33:16)
Lesson 10.8: Equations of Circles (26:58)
Section 10 Exam
Section 11: Areas of Polygons and Circles
Section 11 Resources
Lesson 11.1: Areas of Parallelograms & Triangles (50:28)
Lesson 11.2: Area of Trapezoids, Rhombi, & Kites (33:33)
Lesson 11.3: Areas of Circles & Sectors (27:47)
Lesson 11.4: Areas of Regular Polygons and Composite Figures (43:56)
Lesson 11.5: Areas of Similar Figures (23:22)
Section 11 Exam
Section 12: Surface Area and Volume of Polyhedrons
Section 12 Resources
Lesson 12.1: Surface Area of Prisms & Cylinders (24:48)
Lesson 12.2: Surface Area of Pyramids & Cones (21:59)
Lesson 12.3: Volume of Prisms & Cones (17:01)
Lesson 12.4: Volume of Pyramids & Cones (18:36)
Lesson 12.5: Surface Area & Volume of Spheres (21:24)
Section 12 Exam
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Lesson 5.2: Medians and Altitudes of Triangles
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