Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
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
Simplifying Radicals: Geometric Thin Slice
van Aubel's Theorem
Linear Cross Section Exercise
Angles and Intersecting Lines: Quick Investigation
Isosceles Triangle: Quick Construction
Discover Resources
Simpson_Parallelogram inscribed in a quadrilateral
Olimpiada Deva.
Dot Products and Lines
nArAyaNa's convergent
P1.22
Discover Topics
Boxplot
Real Numbers
Linear Equations
Rhombus
Isosceles Triangles