Geometry: An Interactive Journey to Mastery (The Great Courses)

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Inscribed over the entrance of Plato’s Academy were the words, “Let no one ignorant of geometry enter my doors.” To ancient scholars, geometry was the gateway to gaining a profound knowledge of the world.$1#$ Today, geometry’s core skills of logic and reasoning are essential to success in school, work, and many other aspects of life. […]

Geometry Basics (Geometry Unit 1) (Udemy)

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Learn about points, lines, planes, and other basic geometric principles in this unit. – Free Course (1) Introduction to the Course Introduction Points, Lines, and Planes Linear Measure and Precision Points Between Line Segments The Midpoint The Pythagorean Theorem The Distance Formula (2) Points, Lines, and Planes Introduction Points, Lines, and Planes Linear Measure and […]

Postulates, Properties, and Proofs (Geometry Unit 3) (Udemy)

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A continuation of Geometry principles (1) Course and Unit Introduction Videos Geometry Course Introduction Unit 3 Overview Lesson 1 – Postulates Lesson 2 – Properties and Proofs Lesson 3 – Segment Proofs Handout Answer Keys (2) Lesson 1 – Postulates Geometry Course Introduction Unit 3 Overview Lesson 1 – Postulates Lesson 2 – Properties and […]

Angles (Geometry Unit 4) (Udemy)

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Everything you need to know about angles (1) Course and Unit Introduction Videos Geometry Course Introduction Unit 4 Overview Lesson 1 – Introduction to Angles Lesson 2 – Finding Angle Measures Lesson 3 – Angle Vocabulary Lesson 4 – Algebra and Angles Lesson 5 – Angle Properties and Proofs Postulates, Properties, and Theorems Handout (Unit […]

Parallel Lines and Transversals (Geometry Unit 5) (Udemy)

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Parallel Lines, Transversals, Angle Vocabulary, and Algebraic Angle Problems for Geometry (1) Course and Unit Introduction Videos Geometry Course Introduction Unit 5 Overview Lesson 1 – Parallel Lines and Transversals Lesson 2 – Parallel Line Proofs Lesson 3 – Algebra and Parallel Lines Answer Key (One PDF with all the keys) (2) Lesson 1 – […]

Basic Geometry (Udemy)

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Geometry made easy – Free Course (1) Basic Concepts of Geometry Basic Concepts of Geometry Angles and How to Measure it Classification of angles Based on their measure Classification of angles on their location Review of classification of angles Transversal Angles Related to Transversal Angles associated with parallel lines lines and their classification Bisector Triangles […]

Geometry – The Basics & Beyond (Udemy)

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How to win friends and influence people (if friends and "people" are impressed by words like isosceles). (1) Geometry – The Basics Welcome My Parrot Left, Now Polly Gone: Shapes, Bad Puns, and important vocabulary Go straight, then turn right: Length and Area The Circle of Life: Cue dramatic music… Practice Time: Explanation of external […]

Introduction to Logic (Geometry Unit 2) (Udemy)

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the first unit for High School Geometry (for students) – Free Course (1) Start Here Introduction Conjectures and Counterexamples Symbolic Logic Truth Tables Conditional Statements Related Conditional Statements Deductive Reasoning Answer Keys Here (2) Conjectures and Counterexamples Introduction Conjectures and Counterexamples Symbolic Logic Truth Tables Conditional Statements Related Conditional Statements Deductive Reasoning Answer Keys Here […]

Geometry (Udemy)

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Videos on a first course in geometry. (1) Introduction to Geometry Introduction to Geometry: Level 1 Introduction to Geometry: Level 2 Introduction to Geometry: Level 3 Introduction to Geometry: Level 4 Introduction to Geometry: Level 5 Introduction to Geometry: Level 6 Introduction to Geometry: Level 7

Basic Geometry: Language and Labels (Udemy)

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Learn the real world applications of basic Geometry! (1) Intro to Geometry Intro/Points Lines and Types of Lines Line Segments and Rays Planes and Angles Types of Angles