GoGeometry Action 23!

Author:Tim Brzezinski

Creation of this applet was inspired by a tweet from Antonio Gutierrez. White points are moveable at any time. How can you formally prove what this applet informally illustrates?

Quick (Silent) Demo

New Resources

Determinant Proof
רישום חופשי
Multiplying 4-Digit by 3-Digit Numbers Using an Area Model
Here comes the sun!
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Discover Resources

S2_Sum of two square
Investigation 1: Finding the Angle Bisectors
LINEAR EQUATION
Ratios in a Cupcake Recipe

Discover Topics

Conic Sections
Continuity
Expected Value
Incircle or Inscribed Circle
Similar Triangles