GoGeometry Action 48!

Author:Tim Brzezinski

Creation of this applet was inspired by a post from Antonio Gutierrez (GoGeometry). How can we formally prove that the 2 purple segments are congruent?

Quick (Silent) Demo

New Resources

Slope Illustrator (2)
繪畫垂直線
挂谷问题——三尖瓣形
Congruent Figures
希尔伯特曲线

Discover Resources

površine paralelograma i trapeza-vježbalica
Pythagoras' Theorem Proof
Unit 3 - Lesson 6
Orthocentric Quartet and a Hyperbola
Trigonometrija

Discover Topics

Rhombus
Triangles
Sine
Orthocenter
Function Graph