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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
seo tool
Slope and Road Signs
Viviani's Curve
Random Polar Curve (3)
bewijs stelling van Pythagoras
Discover Resources
凸透鏡成象
Roots of a polynomial
DTS Task
Homework 2 Q2 15b
Markings on Geometric Figures
Discover Topics
Median Value
Terms
Secant Line or Secant
Cone
Triangles
