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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
Function Art 3D - Flower
Congruent Figures
Squares Question
Pythagorean Theorem: Extension Exercises
Congruent Sides & Angles in △s: Exploration
Discover Resources
bicicleta
Hoeken: scherp, recht, stomp, gestrekt
HALLO
Net diagram of Pyramid
Conic Section (All intersection result: Move the respective points)
Discover Topics
Geometric Transformations
Tree Diagrams
Cone
Histogram
Tangent Line or Tangent
