This video is about an equilateral triangle and a square inscribed in a circle. Video inspired by Edwin Wallace @EdwinWa93021333 Link to his tweet: https://twitter.com/EdwinWa93021333/s... Follow me: / sybermath Subscribe!: https://www.youtube.com/SyberMath?sub... Tangent circles, Pythagorean Theorem, geometry, inscribed figures, Analytical Geometry, circles, SyberMath, Geometry Puzzles, Inscribed Figures, Geometry, equilateral triangles, area of a square, #67