The Geometry Of A Circle

Explore the world of circles! Learn the definition of a circle as well as what mathematicians mean when they say things ... (more)

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. (less)