Use the video notes and filled in notes inside today's folder to support you. Video 1 below contains notes and examples on how to do problems 1, 2, 3 & 6. Video 2 below contains notes and examples on how to problems 4 & 5.
(Note: BD is diameter)
x=
common internal tangent
common external tangent
point of tangency
diameter
radius
chord
secant
center