AMC / AIME · Power of a Point · Medium
Power of a Point: Radius math, chord length math. Distance from center to chord?
Chord and tangent-secant.
Try the problem
Radius , chord length . Distance from center to chord?
Hint and answer
Concept to use
Tangent-secant.
Hint
Half chord , then Pythagorean.
Answer
8
More Power of a Point problems
Practice more with the free Power of a Point worksheet generator, or browse the full problem library.