1) Intro to Circles and Their Vocabulary  (9-1) 5min

    2) Circle Equation Video (9-1) 1.5min

    3) Proof of Theorem 9-1  (9-2) 5min

    4) Tangents Lines to Circle Problems (9-2) 4.5min

    5) Tangent Segments to Circles Example Problems (9-2) 6min