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

Building Parallelograms with Set Areas
Parallelogram Anatomy
Area of a Circle Illustrated
Conway Circle Theorem
Rolling Circles and Polygons

Découvrir des ressources

Dilations with Quadrilaterals
series
Transformations
Start, equilateral triangle
gas0w

Découvrir des Thèmes

Histogramme
Fonctions Trigonométriques
Fonctions Exponentielles
Parabole
Segment