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Area/Perimeter 3
Author:
Sara Fagan
Topic:
Area
,
Perimeter
GeoGebra
New Resources
bewijs stelling van Pythagoras
Triangle with 3 Right Angles
Exploring GeoGebra for the First Time
Reflection across a line
Circle Passing Through 3 Points
Discover Resources
Wallace-Simson Lines of Antipodal Points
Barycentre2
Теорема Пифагора Роберт Унт
Maclaurin series SIN
Free & Digital Curriculum based on the IM K–12 Math authored by Illustrative Mathematics®
探究位似的性质（制作：王权龙，修订：孟宝兴）
Discover Topics
Numbers
Trigonometry
Prism
Angles
Unit Circle