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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
Vectors and Components
A Happy Polar Leaf
bewijs stelling van Pythagoras
רישום חופשי
Oddly Satisfying Voronoi Diagram
Discover Resources
Paula Krieg style N-Star
GeoGebra 3D Rooms 2015 MAT
Napoleon's Theorem
Linear Regression Example 3
IM 6–8 Math
Discover Topics
Logarithm
Confidence Interval
Random Experiments
Poisson Distribution
Limits
