The Sum of the Exterior Angles of Any Triangle

Author:
Irina Boyadzhiev
Topic:
Angles
  • Drag the first slider to translate the red triangle - point A translates to Point B
  • Drag the second slider to translate the yellow triangle - point C translates to Point B
What can you say about the sum of the exterior angles of triangle ABC?
GeoGebra Applet

Related Topics

Discover Resources

Discover Topics