Equilateral Triangle + Semicircle = ? (GoGeometry Action 88)

Topico(s):Circunferência, Triângulo Equilátero

Creation of this applet was inspired by a tweet from Antonio Gutierrez (GoGeometry). How can we formally prove what this applet informally illustrates?

Quick (Silent) Demo

Novos Materiais

Model sferyczny - dwunastościan-dwudziestościan
Angle Addition: Warm Up Exercises
¿Quién llegará más lejos en el mundial?
Slope and Road Signs
Cartesian vs Polar

Descubra Materiais

Triangle Rotation with Movable Points
Untitled
test
ช่วงคำตอบของอสมการ
A Tagent and a Secant

Descobrir Tópicos

Perímetro
Reta Tangente ou Tangente
Circunferência Inscrita
Superfície
Quadrado