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.

Nuevos recursos

Volume by Shells Around y
Reflection Across 2 Parallel Lines
Reflection = 180° Rotation about a Line
bewijs stelling van Pythagoras
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Descubrir recursos

Angles in Regular Polygons (Interior and Exterior)
Ellipses 2
TM 2 D Lee
peta
converging thick lens with principal planes

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Recta Tangente o Tangente
Enteros
Construcciones
Números Racionales
Distribución de frecuencias