Proof: Sum of angles in a triangle is 180 degrees

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

Building Triangles with Set Areas
Superellipse
Conway Circle Theorem
Perimeter of Rectangle
apec

Ontdek materiaal

Rotations Matrix
Άσκηση Γεωμετρίας 35 (αρκετά δύσκολη)
TFM: Introducción al Cálculo Infinitesimal (1º Bachillerato)
Making Sense of the Pythagorean Theorem
Riemann Sums

Ontdek onderwerpen

Snijlijn
Toevalsexperimenten
Breuken
Gemiddelden
Toetsen van hypothesen