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Topic (Course) 
Technology 
Type 
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Constructing a hexagon inscrib...

Regular polygons (Geometry) 
Flash 
Tool 

[0]

An interactive applet and associated web page that provide stepbystep instructions on how to construct
a hexagon inscribed in a circle using only a compass and straightedge.
The method begin...
More: lessons, discussions, ratings, reviews,...

Area of a Regular Polygon  Ma...

Regular polygons (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the area of a regular polygon.
The applet presents a regular polygon where the user can drag any vertex to resize it, and change the ...
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Dividing a Square

Regular polygons (Geometry) 
Java Applet 
Tool 

[0]

This applet demonstrates the problem with the way that the square is rearranged so that the area is changed by the manipulation.
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Euclid's Elements, Book 4, Pro...

Regular polygons (Geometry) 
Java Applet 
Tool 

[0]

Euclid's proposition shows how to inscribe an equilateral and equiangular pentagon within a given circle. The guide then examines the structure of the proposition. The To reset the applet, press "r"...
More: lessons, discussions, ratings, reviews,...

Euclid's Elements, Book 4, Pro...

Regular polygons (Geometry) 
Java Applet 
Tool 

[0]

Euclid's proposition shows how to circumscribe an equilateral and equiangular pentagon about a given circle. The guide then examines the structure of the proposition. The To reset the applet, press ...
More: lessons, discussions, ratings, reviews,...

Euclid's Elements, Book 4, Pro...

Regular polygons (Geometry) 
Java Applet 
Tool 

[0]

Euclid's proposition shows how to inscribe a circle within a given equilateral and equiangular pentagon. The guide then examines the structure of the proposition. The To reset the applet, press "r" ...
More: lessons, discussions, ratings, reviews,...

Euclid's Elements, Book 4, Pro...

Regular polygons (Geometry) 
Java Applet 
Tool 

[0]

Euclid's proposition shows how to circumscribe a circle about a given equilateral and equiangular pentagon. The guide then examines the structure of the proposition. The To reset the applet, press "...
More: lessons, discussions, ratings, reviews,...

Euclid's Elements, Book 4, Pro...

Regular polygons (Geometry) 
Java Applet 
Tool 

[0]

Euclid's proposition shows how to inscribe an equilateral and equiangular hexagon within a given circle. The guide then examines the structure of the proposition. The To reset the applet, press "r" ...
More: lessons, discussions, ratings, reviews,...

Euclid's Elements, Book 4, Pro...

Regular polygons (Geometry) 
Java Applet 
Tool 

[0]

Euclid's proposition shows how to inscribe an equilateral and equiangular 15angle figure within a given circle. The guide then examines the structure of the proposition. The To reset the applet, pr...
More: lessons, discussions, ratings, reviews,...

Explore Angles of Hexagons

Regular polygons (Geometry) 
Java Applet 
Tool 

[0]

Drag the vertices of an irregular or regular hexagon, and compare the changes this makes in their angle measures and sums of angle measures.
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Geoboard  Coordinate

Regular polygons (Geometry) 
Java Applet 
Tool 

[0]

Rectangular geoboard with x and y coordinates.
More: lessons, discussions, ratings, reviews,...

Perimeter of a parallelogram ...

Regular polygons (Geometry) 
Java Applet 
Tool 

[0]

A web page and interactive applet show how to compute the perimeter of a parallelogram.
A parallelogram is shown that can be resized by dragging its vertices. As you drag, the perimeter is cont...
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Regular m/nPolygons

Regular polygons (Geometry) 
Java Applet 
Tool 

[0]

This page provides instructions for constructing a regular m/npolygon and an applet that you must use in order to complete the activities given at the bottom of the page
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Transformation of a Pentagon

Regular polygons (Geometry) 
Java Applet 
Tool 

[0]

This applet demonstrates conservation of area throughout transformations of a pentagon.
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Understanding Ratios of Areas ...

Regular polygons (Geometry) 
Java Applet 
Tool 

[0]

Users are given an opportunity to explore an interesting quantitative relationship between the area of a polygon and the area of an inscribed figure formed by joining the midpoints of the adjacent sid...
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What Is A Regular Hexagon?

Regular polygons (Geometry) 
Java Applet 
Tool 

[1]

This applet illustrates what a regular hexagon is.
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What Is A Regular Octagon?

Regular polygons (Geometry) 
Java Applet 
Tool 

[0]

This applet illustrates what a regular octagon is.
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What Is A Regular Pentagon?

Regular polygons (Geometry) 
Java Applet 
Tool 

[0]

This applet illustrates what a regular pentagon is.
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Area of Polygons and Circles

Regular polygons (Geometry) 
JavaScript 
Tool 

[1]

The user reviews area and learns the different formulas for the area of special geometric figures. After viewing examples, users can interactively practice finding the area of shapes with given param...
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Origami Construction

Regular polygons (Geometry) 
JavaScript 
Tool 

[1]

Follow these stepbystep instructions to construct a mathematically correct regular pentagon by folding a sheet of paper.
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Polygons Unit Quiz

Regular polygons (Geometry) 
JavaScript 
Tool 

[2]

Users interactively test their understanding of polygons and area with this unit quiz.
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iCrosss

Regular polygons (Geometry) 
Mobile Device 
Tool 
$ 
[0]

iCrosss allows you to build a crosssection of each available polyhedra by your defined plane. The plane can be defined by three points (taps) on polyhedron faces. The application supports regular pol...
More: lessons, discussions, ratings, reviews,...

Areas of Regular Polygons and ...

Regular polygons (Geometry) 
Sketchpad 
Tool 

[1]

Students manipulate the number of sides in a regular polygon, develop a formula relating the area and perimeter of the polygon, and use their result to develop a formula relating the circumference ...
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PolygonFlux

Regular polygons (Geometry) 
iPad 
Tool 
$ 
[0]

PolygonFlux lets you experience the flow of energy inside a polygon. In simplest terms, it traces the path of a point bouncing around inside a polygon of your choice, generating a pretty pattern.
More: lessons, discussions, ratings, reviews,...

PolygonTrix

Regular polygons (Geometry) 
iPad 
Tool 
$ 
[0]

Every school child has played with a pool ball on a rectangular table or a carom puck on a square board. What would change if the table were a triangle or a pentagon? PolygonTrix is a game that s...
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