GoGeometry Action 53!

Tópico:Ângulos, Circunferência Inscrita, Triângulos Retângulos

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

Novos Materiais

Reflection across a line
Reflection Across 2 Parallel Lines
Volume by Disk/Washer around y
bewijs stelling van Pythagoras
Untitled

Descobrir recursos

Day 2 Area sliders
The range of cubic with one solution
Inscribed Angles
Fractional Unit Volume Formula
persona

Explorar Tópicos

Trigonometria
Homotetia
Programação Linear ou Otimização Linear
Probabilidade
Inequações