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Triangles - Sum of Angles
Author:
Glen Reesor
Topic:
Angles
,
Triangles
Show that the sum of interior angles in any triangle is 180 degrees
Moveable points: A, B, C
Related Topics
Congruence
Conic Sections
Constructions
Coordinates
Fractal Geometry
Discover Resources
Hiperboloide de una hoja
Investigation 2: Where Are the Largest and Smallest Angles?
GeoGebra Lab #2: Geometry in the World
Orthocenter of acute and obtuse triangles
tuition
Discover Topics
Upper and Lower Sum or Riemann Sum
Logarithmic Functions
Multiplication
Arithmetic
Correlation
