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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
Shells
Exploring GeoGebra for the First Time
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Pitfalls of Disk/Washer Method
Volume by Disk/Washer around y
Discover Resources
Nr 13: 75°
The Isty-Bitsy Spider
maximum distance points
Costruzione di due parallelogrammi equivalenti
Basic cubic translation
Discover Topics
Perimeter
Derivative
Hypothesis Testing
Secant Line or Secant
Mode