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Incircle, Excircles, and the 9-Point Circle
Author:
Steve Phelps
Topic:
Circle
,
Circumcircle or Circumscribed Circle
,
Incircle or Inscribed Circle
,
Triangles
There are four circles tangent to three sides of a triangle...
GeoGebra
And one circle tangent to all four circles.
GeoGebra
New Resources
Constructing the Copy of an Angle + Angles Activities
Vector Valued Functions
Derivative of f(x) = ln(x)
Snake year !
Comparing Two Quantities by Percentage
Discover Resources
Slope Intercept Form Game (expert level)
Halil İbrahim AKGÜN 060514005
Untitled
Reflection Matrices
eva_rosenberg_Qtr1project_O2
Malonzo_Jose_Dilation_1
Discover Topics
Boxplot
Standard Deviation
Linear Programming or Linear Optimization
Arithmetic
Rectangle