Intersection of a Line with a Circle, Secant: Index 3

Problem 492.
Cyclic Quadrilateral, Circle, Perpendicular, Side, Diagonal, Parallel, Intersection of a Line with a Circle.

Problem 488.
Triangle, Cevian, Concurrency, Circle, Circumcircle, Intersection of a Line with a Circle.

Problem 487.
Intersecting Circles, Area, Diameter, Parallel, 90 Degrees, Intersection of a Line with a Circle.

Problem 486.
Tangent circles, Chord, Arc, Midpoint, Collinearity, Congruence, Intersection of a Line with a Circle.

Problem 476.
Triangle, Circumcenter, Circumcircle, Angles, Intersection of a Line with a Circle.

Problem 475.
Tangent Circles, Secant, Tangent, Parallel, Intersection of a Line with a Circle.

Problem 474.
Parallelogram, Diagonal, Circle, Vertex, Intersection of a Line with a Circle.

Problem 468.
Circle, Chord, Midpoint, Congruence, Angle, Intersection of a Line with a Circle.

Proposed Problem 466.
Concentric Circles, Secant, Congruence, Measurement, Intersection of a Line with a Circle.

Proposed Problem 463.
Three Concentric Circles, Secant, Tangent, Triangle, Area, Intersection of a Line with a Circle.