Copy of Triangle Names and Angle Sum (Interior and Exterior)

Auteur :Baniya raz, Morton Betts

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

The Coordinate Plane (Cartesian Plane)
רישום חופשי
apec
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test73
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การแก้สมการเชิงเส้นตัวแปรเดียว
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Dérivée
Cylindre
Segment
PPCM et PGCD
Distributions