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GoGeometry Action 2!
Author:
Tim Brzezinski
Topic:
Incircle or Inscribed Circle
Creation of this applet was inspired by a
tweet
posted by
Antonio Gutierrez
.
How can you formally prove what this applet informally illustrates?
GeoGebra
Quick (Silent) Demo
New Resources
Exploring the Derivative of a Quadratic Function
Dodecahedron
Quiz: Finding Average Rate of Change
Construct a Conic
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Discover Resources
factorization-quadratics-forum-request
Parallel and Perpendicular lines
reflection-10
Torricelli's Theorem
Paint
Discover Topics
Complex Numbers
Volume
Prism
Logarithmic Functions
Division