Triangle Names and Angle Sum (Interior and Exterior)

Thème :Triangles Equilatéraux, Triangles Isocèles, Triangles Rectangles, Triangles Scalènes, Triangles

How to name triangles. The conditions for naming triangles. Proof the sum of interior (inside) angles = 180 deg. Proof the other two angles equal exterior angle.

Nouvelles ressources

Two-Way Tables and Ven Diagrams
רישום חופשי
The black friday GeoGebra :)
Exploding cube
The Cosine Formula - Proof Without Words

Découvrir des ressources

Monkey Math
Calculations
JD Reflection Activity 3.20.16
Perpendicular to given line
Voti lineari

Découvrir des Thèmes

Figures Planes
Géometrie
Translation
Entiers Naturels
Fonctions Puissances