GoGeometry Action 63!

Autor:Tim Brzezinski

Creation of this applet was inspired by a tweet from Antonio Gutierrez. Feel free to move any of the triangle's vertices anywhere you'd like. How can we formally prove what is informally illustrated here?

Quick (Silent) Demo

Nuevos recursos

Prism Drawn in 1-Point Perspective
Reflection Across 2 Parallel Lines
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Making New Year's resolutions for 2026
Untitled

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Congruence Triangle Problem with transformations
Radical Numbers Construction
BI Lesson 2.4 #34
旋轉對稱

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Funciones partidas
Problemas de Optimización
Sustracción
Logaritmo
Regresión Lineal