Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Equilateral Triangle + Semicircle = ? (GoGeometry Action 88)
Author:
Tim Brzezinski
Topic:
Circle
,
Equilateral Triangles
Creation of this applet was inspired by a
tweet
from
Antonio Gutierrez
(GoGeometry).
How can we formally prove what this applet informally illustrates?
GeoGebra
Quick (Silent) Demo
New Resources
Golden Rectangles and Golden Spirals
A note on Erdős’s mysterious remark
以竹簽拼砌三角形
Flip 4 Coins
Parts of a Circle
Discover Resources
Geometric Tree
stat project
Final Project
Potenziali
Discover Topics
Set Theory
Power Functions
Curve Sketching
Rotation
Trapezoid