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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
z`]]
Prism Drawn in 1-Point Perspective
Pitfalls of Disk/Washer Method
Using Experimental Probability to Estimate π - Monte Carlo Method
bewijs stelling van Pythagoras
Discover Resources
CircleGraphs
Notes 5/2
LMOrigami23 Skeletal Octahedron Eversion
Snub Cube inscribed
Discover Topics
Upper and Lower Sum or Riemann Sum
Random Experiments
Percentages
Sine
Geometric Transformations