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A Triangle's Angles
Author:
Steve Kifowit
The sum of the measures of the interior angles of any triangle is 180°.
GeoGebra
New Resources
Exploring GeoGebra for the First Time
Prism Drawn in 1-Point Perspective
Reflection = 180° Rotation about a Line
Using Experimental Probability to Estimate π - Monte Carlo Method
Locus Related to Descartes' Folium
Discover Resources
difference square
correctinew
Circle theorem: Angles on the same arc
Scavenger11
H.W.#33
Lines of Reflection
Discover Topics
Exponent
Set Theory
Optimization Problems
Piecewise Functions
Ellipse