Google Classroom
GeoGebraGeoGebra Classroom
GeoGebra

The sum of the acute angles in a right triangle

Author:Irina Boyadzhiev
Drag the green vertices to the vertex of the right triangle.
  • What is the sum of the acute angles in a right triangle?
  • What is the sum to all angles in a right triangle?
To change the triangle to a different right triangle click the blue button “New Triangle” and drag the blue vertices. Then click the “Fold” button and drag the vertices.

New Resources

Discover Resources

Discover Topics