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GoGeometry Action 20!
Author:
Tim Brzezinski
Topic:
Incircle or Inscribed Circle
Creation of this applet was inspired by a
tweet
from
Antonio Gutierrez
. What is the sum of the measures of the
red angle
and
blue angle
?
How can you formally prove this true?
GeoGebra
Quick (Silent) Demo
New Resources
Lorenz Attractor: Multiple particles
Art and Rotational Symmetry
探究由平行線和截線所成的角
What is an Isogonal Conjugate?
What if the Exponent is an OUTPUT?
Discover Resources
Algebra I
Three Final Projects
Polar coordinates
Sketching y=sin(x)
Meaning of Exponents: IM 6.6.12
Discover Topics
Normal Distribution
Trigonometric Functions
Linear Equations
Natural Numbers
Probability