The Geometry of a Circle
Lecture no. 19 from the course: Geometry: An Interactive Journey to Mastery
Taught by Professor James Tanton | 28 min | Categories: The Great Courses Plus Online Mathematics Courses
Explore the world of circles! Learn the definition of a circle as well as what mathematicians mean when they say things like radius, chord, diameter, secant, tangent, and arc. See how these interact, and use that knowledge to prove the inscribed angle theorem and Thales’ theorem.