Internal angle sum of triangles

Autor: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.

Neue Materialien

Building Parallelograms with Set Areas
Rolling Circles and Polygons
Rolling an Equilateral Triangle
Area of a Circle Illustrated
Pathway to Proof: Triangle Angles

Entdecke Materialien

Inclined Plane Model
Quadrilateral 4
rotating hexagon
concurrency map
APEX §9.3 work

Entdecke weitere Themen

Schwerpunkt
Schnittmenge
Lineare Funktionen
Zylinder
Cosinus