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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
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Model sferyczny - sześcian-ośmiościan
Trefoil Knot
Model sferyczny - dwunastościan-dwudziestościan
Conway Circle Theorem
Discover Resources
Last Portfolio
Rotate a circle with a point on an axis about the axis
T25P204
Vector Equation of a Line
Rainbow reflection on circle
Discover Topics
Solids or 3D Shapes
Surface
Random Variables
Subtraction
Sequences and Series
