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GeoGebra
GeoGebra Classroom
Outline
Two-Dimensional Shapes and Their Attributes
Lines and Line Segments
Polygons
Angles
Triangles
Quadrilaterals
Two-Dimensional Shapes and Their Attributes
Author:
Lillian Petersen
Table of Contents
Lines and Line Segments
Explore Parallel Lines
Exploring Perpendicular Lines
Creating Lines
Polygons
Geoboard Polygons
Concave/Convex
Angles
How to Construct an Angle
Looking at Angles
Animated Acute Angles
Animated View of Obtuse Angles.
Types of Angles
Triangles
Triangle Lengths Exploration
Triangle Classification Challenge
Triangle Classification Examples
Triangle with Sides and Angles
Quadrilaterals
Quadrilaterals
Classifying Quadrilaterals
Next
Explore Parallel Lines
New Resources
Taylor Polynomial
alg2_05_05_04_applet_exp_fxn_flvs
Quiz: Finding Average Rate of Change
Droste effect draft
Poorly Drawn Parallelograms 3
Discover Resources
Donovan's geogebra transformations
Presley's Octagon
Johan tite
Trig - adição de ângulos
pythagoras theorem
Discover Topics
Scatter Plot
Hyperbola
Tangent Function
Limits
Parametric Curves