Triangle Names and Angle Sum (Interior and Exterior)

Auteur:Mr James Bowater, 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.

Nieuw didactisch materiaal

Squaring a Rectangle (PST Version)
Segment Addition Postulate (Mild Questions)
Graphing Basic and Compound Inequalities
Modifiable Right Triangular Prism
Basic and Compound Inequality Illustrator

Ontdek materiaal

Důkaz Thaletovy věty
Lesson 6.3 Arcs and Angles
Counting Pebbles
integral area under the curve
Dadras attractor

Ontdek onderwerpen

Ingeschreven cirkel
Snijpunt
Betrouwbaarheidsinterval
Toevalsexperimenten
Standaardafwijking