Exterior Angle of a Triangle

Drag the two sliders to transform the angle measures for angle A and B of the triangle. Compare the sum of these angles to the exterior angle at C in the triangle. Is this true for any triangle ABC?

 

Anthony DiLaura

 
Tipo de recurso
Actividad
Etiquetas
Grupo destino (edad)
9 – 15
Idioma
English
 
 
 
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