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

bewijs stelling van Pythagoras
apec
Right Triangle Trig Ratios: sin, cos, tan
Proving Triangles Similar by Dilation
Identify Opposite, Adjacent, Hypotenuse

Descubrir recursos

teht12a
Charencon
Copying a line segment
The Conical Pendulum
เรือเล็กควรออกจากฝั่ง
Roses

Descubre temas

Homotecia
Desviación Estándar
Transformaciones Geométricas
Pirámide
Características estadísticas