Via Geometric Algebra: Find the Radius and Center of a Triangle's Circumcircle

00:00 Introduction 00:38 Ideas that we will use in this video. 02:15 Derivation of the "radius" formula 03:44 Finding the center of the circumcircle Link to video on radius in terms of sine theta    • How Can We Formulate Circles in Geometric ...   Link to document on using rotations to solve classic "construction" problems from classical geometry https://vixra.org/abs/1605.0232 LinkedIn group "Pre-University Geometric Algebra"   / 8278281