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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
Blancmange curve (fractal)
Droste effect
Poorly Drawn Parallelograms
Exploring Simple Loci 探究簡單軌跡
alg2_05_05_01_slider_practice_flvs
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Forum_dropdownlists_3
inscribing a triangle
RegovicS Final Project
Multiplying (6 - 2i)
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Discover Topics
Statistics
Histogram
Sphere
Integers
Normal Distribution