Geometry Courses and Certifications

Wrath of Math

Solving Langley's Adventitious Angles - A Deceptively Difficult Geometry Problem

Unlock the secrets of a deceptively challenging geometry problem that stumped Reddit and math teachers, exploring Langley's Adventitious Angles through clever constructions.

• YouTube
• 21 minutes
• On-Demand
• Free Video

TabletClass Math

Geometry Challenge: How to Solve for Arc Measures in Circles

Master the step-by-step method for solving arc measure problems in circles, including central angles, inscribed angles, and common mistakes to avoid, plus a fast trick for geometry success.

• YouTube
• 13 minutes
• On-Demand
• Free Video

TabletClass Math

Solving Geometry Word Problem: Bike Tire Revolutions in 900 Feet

Solve a geometry word problem about circles and circumference, focusing on calculating tire revolutions over a given distance.

• YouTube
• 14 minutes
• On-Demand
• Free Video

Mr. Robinson's Virtual Math Classroom

Geometry - Fall 2018

Master fundamental geometry concepts from angle measurement to triangle congruence through comprehensive lessons on parallel lines, transformations, and geometric proofs.

• YouTube
• 9 hours 26 minutes
• On-Demand
• Free Video

Mr. Robinson's Virtual Math Classroom

Geometry - Fall 2015 Spring 2016

Explore fundamental geometric concepts from basic constructions to advanced topics like trigonometry, transformations, and coordinate geometry through comprehensive lessons and reviews.

• YouTube
• 1 day 2 hours 15 minutes
• On-Demand
• Free Video

Mr. Robinson's Virtual Math Classroom

Geometry - Transformations, Symmetry, and Tessellations (Spring 2013)

Master geometric transformations including reflections, translations, rotations, symmetry, tessellations, and dilations through comprehensive video lessons and practice problems.

• YouTube
• 4 hours 36 minutes
• On-Demand
• Free Video

Ember Learning Labs

Comprehensive Geometry - Points, Lines, Triangles, Polygons, and Transformations

Master fundamental geometric concepts from points and lines to advanced trigonometry, transformations, and circle properties through comprehensive proofs and problem-solving techniques.

• YouTube
• 15 hours 58 minutes
• On-Demand
• Free Video

TabletClass Math

Finding the Angle in a Triangle with Sides 3 and 5 - Geometry Challenge

Unlock triangle angle-finding strategies when given two sides (3 and 5) through step-by-step geometry problem-solving techniques and common mistake analysis.

• YouTube
• 16 minutes
• On-Demand
• Free Video

Michel van Biezen

Geometry - Circles

Master circle geometry through comprehensive lessons on radius, diameter, circumference, arc length, inscribed angles, tangent lines, and chord properties with practical examples.

• YouTube
• 2 hours 44 minutes
• On-Demand
• Free Video

Insights into Mathematics

Teaching Connections Between Algebra and Geometry - Part 2

Exploring connections between algebra and geometry, including Cartesian geometry, conics, projective geometry, triangle geometry, and rational trigonometry for a fresh approach to math education.

• YouTube
• 30 minutes
• On-Demand
• Free Video

Insights into Mathematics

Robbins' Formulas, Bellows Conjecture, and Polyhedra Volumes - Rational Geometry Math Foundations 128

Explore modern developments in polygon area formulas, cyclic pentagon theories, and 3D generalizations of Heron's formula. Discover connections between quadrances, polyhedra volumes, and algebraic geometry.

• YouTube
• 34 minutes
• On-Demand
• Free Video

Insights into Mathematics

Geometer's Sketchpad and Circles in Universal Hyperbolic Geometry - Lecture 25

Explore Geometer's Sketchpad for dynamic illustrations in universal hyperbolic geometry. Learn custom tools, construct point duals, and discover various circles, including equidistant curves, in hyperbolic space.

• YouTube
• 25 minutes
• On-Demand
• Free Video

Insights into Mathematics

Pure and Applied Geometry - Understanding the Continuum - Universal Hyperbolic Geometry 20

Explores the distinction between pure and applied geometry, challenging traditional views on real numbers and the continuum. Offers a rational number-based approach to understanding geometric concepts and continuums.

• YouTube
• 39 minutes
• On-Demand
• Free Video

Insights into Mathematics

A Brief History of Geometry II: The European Epoch - From Cartesian to Differential Geometry

Explore the European evolution of geometry, from Cartesian to differential, highlighting key developments and their impact on mathematics. Gain insights into this fundamental discipline's historical significance.

• YouTube
• 23 minutes
• On-Demand
• Free Video

International Mathematical Union

Geometry of PDEs

Explore the interplay between geometry and partial differential equations, examining optimal geometric structures, shape evolution, and their applications across science and mathematics.

• YouTube
• 1 hour 8 minutes
• On-Demand
• Free Video