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

Rolling Circles and Polygons
Conway Circle Theorem
רישום חופשי
Untitled
Angle Addition: Warm Up Exercises

Discover Resources

Pss 3-day immersion prog: 2E/NA
Solodar GEO CPA Final
TANGRAM 07
Supplementary Angles
Ptolemy Theorem

Discover Topics

Coordinates
Unit Circle
Confidence Interval
Intersection
Tangent Function