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

Angle Addition Postulate (V2) - Integer Solutions
Slope Illustrator (2)
Pythagorean Theorem: Quick Illustrator
Pythagorean Template: Integer Legs
Perpendicular Lines: Quick Exploration

Discover Resources

Breakout Integer Operations
devoir12oct
Double number line tool (set to compare rad & deg)
Interior Angles on the same side of Transversal
MVP=MFC

Discover Topics

Ellipse
Integers
Probability
Area
Hypergeometric Distribution