Google ClassroomGoogle Classroom
GeoGebraGeoGebra Klaslokaal
GeoGebra

Proof: Sum of angles in a triangle is 180 degrees

Auteur:Mrs.Manor, Mathguru
Onderwerp:Hoeken
Line ED is parallel to line AB. Triangle ABC is outlined in blue. Observe how the shape and angles of this triangle ABC change as we move the points A, B and C.

Nieuw didactisch materiaal

Ontdek materiaal

Ontdek onderwerpen