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Excircles and the Nagel Point
Author:
Steve Phelps
Lines from tangent point of excircles to opposite sides are concurrent at the Nagel Point.
GeoGebra
New Resources
Parabolas, Lines and Nomograms
Midpoint Theorem Questions: Mild
Isosceles Right Triangle
Midpoint Theorem (V2): Integer Solutions
Function art 3D - waiting shed
Discover Resources
Sectors of Circles Radians
Epicycloid
Final Project
Numerical Problem based on 'Reflection by Concave Mirror'
Hankins: Poygons in contact
Discover Topics
Normal Distribution
General Quadrilateral
Solids or 3D Shapes
Definite Integral
Perimeter