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GeoGebraClasse GeoGebra
GeoGebra

The sum of the angles in Any Triangle

Auteur :Irina Boyadzhiev
  • Drag the slider to the end to rearrange the three parts of the triangle.
  • Move the slider back to its initial position.
  • Drag the vertices to change the shape of the rectangle and then drag the slider again.
What is the sum of the angles of the triangle?

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