GoGeometry Action 53!

Topic:Angles, Incircle or Inscribed Circle, Right Triangles

Creation of this applet was inspired by a tweet from Antonio Gutierrez. What is the measure of the blue angle? How can we formally prove this true?

Quick (Silent) Demo

New Resources

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Nikmati Keunggulan Di Bandar Judi Terpercaya
Proof of a Rhombus by Construction and Deduction
Function Machine
Dividing a 2-digit number by a 1-digit number (1)

Discover Resources

tales dos
Exponential Function
since wave tracer
- matem
Sinusreihe

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Special Points
Trigonometry
Line Segment
Constructions
Kite