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

အခြေခံ data အခေါ်အဝေါ်များ
Slope Between 2 Points (Phase 2)
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Domain of f(x,y)
Area of a Trapezoid

Discover Resources

Exterior angle triangle theorem
Barchart
Conics in Standard Form for Graphing
Shared side, radii, congruent angle
Proof of Pythagorean

Discover Topics

Terms
Solids or 3D Shapes
Calculus
Similar Triangles
Equilateral Triangles