Incircle, Excircle, Altitude

Author:Steve Phelps

The center of incircle, tangent point of excircle, and midpoint of altitude are collinear. The center of excircle, tangent point of incircle, and midpoint of altitude are collinear.

New Resources

Building Triangles with Set Areas
Untitled
רישום חופשי
Slope Between 2 Points (Phase 2)
Area of a Circle Illustrated

Discover Resources

Constructing a Hyperbola
z|731
Triangle Angle Exploration
Archimedes
Triangle Middles

Discover Topics

Secant Line or Secant
Linear Regression
Expected Value
Step Functions
Isosceles Triangles