GoGeometry Action 64!

Emne:Omskreven cirkel, Rette linjer, Trekanter

Creation of this applet was inspired by a post from Antonio Gutierrez. You can adjust the size of the angle with pink vertex using the pink slider. How can we formally prove what this applet informally illustrates?

Nye Materialer

畫三角形
Colors for GeoGebra
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The Red Chair
Forming Similar Triangles

Opdag Ressourcer

The Coordinate Plane
Earth-Sun
Kvartil
project 4
Alternate Angles

Udforsk emner

Histogram
Multiplikation
Brøker
Statistiske karakteristika
Tal