Internal angle sum of triangles

Auteur :mrsK

- Drag the vertices A, B, C to create different types of triangles. - Use the sliders to create copies of the same triangle and prove that the internal angles always add up to 180 degrees.

Nouvelles ressources

Rolling an Equilateral Triangle
Angle Addition: Warm Up Exercises
Damped Trochoidal Curve
Slope and Road Signs
Pathway to Proof: Triangle Angles

Découvrir des ressources

Circumcenter Lab
Octagon
Angles Formed by Intersecting Secants Outside of a Circle
Tw. Pitagorasa-dowód

Découvrir des Thèmes

Cube
Calcul
Termes
Loi Binomiale
Suites et Séries