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

Mondrian's Puzzle
Rolling Circles and Polygons
Perimeter of Rectangle
Rolling an Equilateral Triangle
Area of a Trapezoid

Descubrir recursos

notes
Equilateral Triangle
Challange 1
S4_3D Moment about a Point

Descubre temas

Polígonos
Rombos
Porcentajes
Cuadriláteros
Diagrama de cajas