# Explore these ideas and much more!

Math Geometry Problem 77. Angles in a circle, Cyclic Quadrilateral, Parallel lines. Secant, Chord. Level: High School, College, Mathematics Education

Geometry Problem 40. Triangle, Incenter, Excenter, Angle Bisector, Similarity, Metric relations. Level: High School, College, Math Education.

Geometry Problem 53. Tangent Circles, Tangent Chord, Angle Bisector. Level: High School, College, Math Education.

Could do something similar for integrated science and defining the variables for power, velocity etc.

Geometry Problem 159. Distances from the Circumcenter to the Incenter and the Excenters. Level: High School, College, Mathematics Education.

Math Geometry Problem 73. Three Intersecting Circles, Secant, Chord, Cyclic Quadrilateral, Angles. High School, College

Dynamic Geometry: Exeter Point, Triangle, Median, Circumcircle, Concurrent Lines, Euler Line, GeoGebra, HTML5 Animation for Tablets (iPad, Nexus, Samsung). Levels: School, College, Mathematics Education.