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

seo tool
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
רישום חופשי
Cartesian Notation of a Vector
Angle Bisector: Quick Warm Up Questions

Discover Resources

Rhombus Exploration
Exploring Covariation with Bottles of Water
זוויות מתאימות
Isothermal transformations
Systems of Linear Equations Intro

Discover Topics

Polynomial Functions
Root
Set Theory
Arithmetic Operations
Piecewise Functions