Videos
(11:12) Circle Notation
(4:58) Length of an arc that subtends a central angle
(2:18) Finding central angle measure given arc length
(14:16) Inscribed and central angles
(6:57) Perpendicular radius bisects chord
(5:35) Right triangles inscribed in circles
(11:39) Area of inscribed equilateral triangle (some basic trig used)
