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 Parallelograms with Set Areas
Parallelogram Anatomy
Building Triangles with Set Areas
bewijs stelling van Pythagoras
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Ontdek materiaal

Ford Fusion
activité angles inscrits
A triangle in 3D
district qa1
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Ontdek onderwerpen

Rechthoekige driehoeken
Statistiek
Vectoren
Cirkel
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