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

Untitled
Slope Between 2 Points (Phase 2)
¿Quién llegará más lejos en el mundial?
רישום חופשי
Random Polar Curve (3)

Découvrir des ressources

Investigating Lines
Pentagonal Pyramid
Circle Flower
Trapezium Rule Eg2
The graphs of y = |f(x)| and y = f(|x|).

Découvrir des Thèmes

Pythagore ou Théorème de Pythagore
Orthocentre
Triangles Isocèles
Translation
Triangles Rectangles