A tangent line intersects a circle at how many points?
A tangent line and the radius of a circle form what kind of angle?
What is the Pythagorean Theorem?
What is the measure of angle ABC?
What is the length of segment AC? (show your work)
What is the measure of angle ABC?
What is the radius of the circle pictured above? (show your work)
Use the Pythagorean Theorem to determine if BC is tangent to Circle A.