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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
Fractals: The Pythagoras tree
A 3D Problem about Shadow
seo tool
Untitled
Pythagoras fractal tree: Step 2
Discover Resources
Circles - Length and Area
Comparing Tables
kegelDWI
Changing compounding intervals with trace
Energy conservation
schaltflaeche-wert-aendern_2
rotation
Discover Topics
Vectors
Median Value
Similarity Transformation or Similarity
Distributions
Pyramid
