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GeoGebra
GeoGebra Lesson
Outline
Constructions: Digital Introduction to Geometry
Definitions
Postulates
Common Notions
Basic Constructions
Constructions by hand
Optional: Intermediate Constructions
Optional: Challenge Constructions
Optional: Expert Constructions
Optional: Master Construction
Constructions: Digital Introduction to Geometry
Author:
linzi_bullard
,
Mathew Purser
Introduces basic constructions and takes students through several different investigations in which they can apply their newly learned skills!
Table of Contents
Definitions
What's Your Point?!
I Walk The Line
Leaving on A Jet Plane
Angles and Demons
How Do You Figure?
Circling The Drain
Is Round "In Shape?"
Is Bermuda One?
Square Jordans, Shoes for Nerds
I'm Beside Myself
Postulates
What is A Postulate?
Postulate 1
Postulate 2
Postulate 3
Postulate 4
Postulate 5
Common Notions
What are Common Notions?
Common Notion 1
Common Notion 2
Common Notion 3
Common Notion 4
Common Notion 5
Basic Constructions
Rules of Construction
Copy a Line Segment
Perpendicular Bisector of a Line
Perpendicular Line Through a Point
Bisecting an Angle
Copying an Angle
Parallel Line through a point
Constructions by hand
Constructions on paper: help center
Optional: Intermediate Constructions
Inscribe a Circle in a Square
Altitudes of Triangles
Medians of a Triangle
Perpendicular Bisectors of a Triangle
Angle Bisectors of a Triangle
Optional: Challenge Constructions
Construct a Rhombus
Finding the Center of a Circle
Construct a 45 Degree Angle
Construct a 30 Degree Angle
Optional: Expert Constructions
Inscribe a Circle in a Rhombus
Finish the Triangle 1
Finish the Triangle 2
Three Equal Lines
Tangent Circle Through Two Points
Optional: Master Construction
The Nine Point Circle
Next
What's Your Point?!
New Resources
Odd Function Explorer
Writing and Graphing Proportional Relationships (k>0)
Mandelbrot
Deciding How New Information Affects Probability
Basic and Compound Inequality Illustrator
Discover Resources
Demostració del Teorema de Pitàgores
Untitled
Ασκήσεις
reflect about a line
A.1.12 Helper Spreadsheet
Discover Topics
Sine
Conic Sections
Similar Triangles
Rational Numbers
Addition