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

bewijs stelling van Pythagoras
Parallelogram Anatomy
Conway Circle Theorem
Building Parallelograms with Set Areas
Building Figures with Set Areas

Ontdek materiaal

Circular and Sinusoidal Motion
تشابه المثلثات
zoom1Axis2
Find the equation of a line in the form y = mx + c
Math project task 1
Dual-O-C
PROPERTIES RELATED TWO TANGENTS

Ontdek onderwerpen

Integraalrekenen
Raaklijn
Bol
Driehoeksmeting
Gelijkvormige driehoeken