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

Congruent Sides & Angles in △s: Exploration
רישום חופשי
Untitled
Nikmati Keunggulan Di Bandar Judi Terpercaya
Congruent Figures

Discover Resources

esra eskalll
Product/Sum Generator
System of Inequalities
Properties of a Rhombus
Αντιγραφή του The Cantor Set
test

Discover Topics

Upper and Lower Sum or Riemann Sum
Limits
Symmetry
Subtraction
Interest Calculation