GeoGebra
GeoGebra
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
Flag in the wind
What if the Exponent is an OUTPUT?
Binomial Coefficient and Symmetry
Probability and Geometry
Thin Slice: Using Trig Ratios to Solve for R.Triangle Sides
Discover Resources
Investigation: Four Parallelogram Properties Part 3
paras
Quadrilàters convexos
Geogebra Practice Book
project #3
Discover Topics
Geometric Mean
Similarity Transformation or Similarity
Parametric Curves
Secant Line or Secant
Cylinder