Line through intersections of common tangents to circles

Topic:Circle, Geometry, Tangent Line or Tangent

Theorem: Let be given 3 circles, and the 3 pairs on external common tangents to circles. These pairs intersect at 3 collinear points. You are invited to play with this configuration.

New Resources

Midpoint Theorem Questions: Mild
Writing and Graphing Proportional Relationships (k>0)
Congruent Sides & Angles in △s: Exploration
Squaring a Rectangle (PST Version)
Perpendicular Lines: Quick Exploration

Discover Resources

Critical Speed around a Given Radius of Curvature
LAGd3T2jaT3
Our site
Point-Slope Problem Generator v2021
Sketching polar curves: Conchoid

Discover Topics

Probability
Differential Calculus
Binomial Distribution
Interest Calculation
Prism