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Technology 
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Parametric Surfaces in Spheric...

Spherical (Trigonometry)+ 
Flash 
Tool 

[0]

We present two versions of a 3D grapher that graphs a parametric surface defined in spherical coordinates. The user enters parametric formulas for the theta, phi, and rho coordinates and the applet dr...
More: lessons, discussions, ratings, reviews,...

EggMath: Spherical Geometry

Spherical geometry (Geometry) 
Java Applet 
Tool 

[0]

The EggMath project is a website devoted to exploring different mathematical concepts related to eggs. This activity and applet explore and demonstrate certain concepts in spherical geometry.
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Euclid's Elements, Book I  El...

Spherical geometry (Geometry) 
Java Applet 
Tool 

[0]

Notes on elliptic geometry and its properties, as an alternative to Euclidean geometry. To reset the applet, press "r" while your cursor is over the diagram.
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Spherical Geometry Demo

Spherical geometry (Geometry) 
Java Applet 
Tool 

[0]

An applet demonstrating several features of spherical geometry, among them the parallel transport of tangent vectors, and the fact that the angles of triangles may not sum to 180 degrees.
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Great Circle

Spherical geometry (Geometry) 
Java Applet 
Tool 

[0]

Use a 3D globe to visualize and measure the shortest path
between cities.
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Diagonals of a square  Math O...

Square (Geometry) 
Flash 
Activity 

[0]

A web page and interactive applet show how to compute the length of the diagonals of a square.
A square is shown that can be resized by dragging its vertices. As you drag, the diagonals are con...
More: lessons, discussions, ratings, reviews,...

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

Square (Geometry)+ 
Java Applet 
Tool 

[0]

Euclid's proposition shows how to inscribe a square within a given circle. The guide then examines the structure of the proposition. The To reset the applet, press "r" while your cursor is over the ...
More: lessons, discussions, ratings, reviews,...

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

Square (Geometry)+ 
Java Applet 
Tool 

[0]

Euclid's proposition shows how to circumscribe a square about a given circle. The guide then examines the structure of the proposition. The To reset the applet, press "r" while your cursor is over t...
More: lessons, discussions, ratings, reviews,...

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

Square (Geometry)+ 
Java Applet 
Tool 

[0]

Euclid's proposition shows how to inscribe a circle within a given square. The guide then examines the structure of the proposition. The To reset the applet, press "r" while your cursor is over the ...
More: lessons, discussions, ratings, reviews,...

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

Square (Geometry)+ 
Java Applet 
Tool 

[0]

Euclid's proposition shows how to circumscribe a circle about a given square. The guide then examines the structure of the proposition. The To reset the applet, press "r" while your cursor is over t...
More: lessons, discussions, ratings, reviews,...

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

Square (Geometry) 
Java Applet 
Tool 

[0]

Euclid's proposition shows how to construct a square with a given base. The guide then examines the structure of the proposition. To reset the applet, press "r" while your cursor is over the diagram...
More: lessons, discussions, ratings, reviews,...

Euclid's Elements, Book II, Pr...

Square (Geometry) 
Java Applet 
Tool 

[0]

Euclid's proposition states that the parts of a split square add up to the whole. The guide then examines the structure of the proposition. To reset the applet, press "r" while your cursor is over t...
More: lessons, discussions, ratings, reviews,...

Euclid's Elements, Book II, Pr...

Square (Geometry) 
Java Applet 
Tool 

[0]

Euclid's proposition shows that when a square is split into segments, they still add up to the whole. The guide then examines the structure of the proposition. To reset the applet, press "r" while y...
More: lessons, discussions, ratings, reviews,...

Euclid's Elements, Book II, Pr...

Square (Geometry)+ 
Java Applet 
Tool 

[0]

Euclid's proposition shows how to construct new quadrilaterals by manipulating the rectangle and square. The guide then examines the structure of the proposition. To reset the applet, press "r" whil...
More: lessons, discussions, ratings, reviews,...

Euclid's Elements, Book II, Pr...

Square (Geometry) 
Java Applet 
Tool 

[0]

Euclid's proposition shows the way that the areas of a split square add to equal each other. The guide then examines the structure of the proposition. To reset the applet, press "r" while your curso...
More: lessons, discussions, ratings, reviews,...

Euclid's Elements, Book II, Pr...

Square (Geometry) 
Java Applet 
Tool 

[0]

Euclid's proposition shows the way that the areas of a split square add to equal each other. The guide then examines the structure of the proposition. To reset the applet, press "r" while your curso...
More: lessons, discussions, ratings, reviews,...

Euclid's Elements, Book II, Pr...

Square (Geometry) 
Java Applet 
Tool 

[0]

Euclid's proposition shows the sum of different squares on a split segment. The guide then examines the structure of the proposition. To reset the applet, press "r" while your cursor is over the dia...
More: lessons, discussions, ratings, reviews,...

Euclid's Elements, Book II, Pr...

Square (Geometry) 
Java Applet 
Tool 

[0]

Euclid's proposition shows the sum of different squares along a bisected segment. The guide then examines the structure of the proposition. To reset the applet, press "r" while your cursor is over th...
More: lessons, discussions, ratings, reviews,...

Euclid's Elements, Book II, Pr...

Square (Geometry)+ 
Java Applet 
Tool 

[0]

Euclid's proposition shows how to construct a given rectangle and square along a given segment. The guide then examines the structure of the proposition. To reset the applet, press "r" while your cu...
More: lessons, discussions, ratings, reviews,...

Euclid's Elements, Book II, Pr...

Square (Geometry) 
Java Applet 
Tool 

[0]

Euclid's proposition shows how to construct a square equal to a given rectilinear figure. The guide then examines the structure of the proposition. To reset the applet, press "r" while your cursor i...
More: lessons, discussions, ratings, reviews,...

The Square  Math Open Referen...

Square (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the properties and behavior of a square.
The applets shows a square with all vertices draggable. As you drag any one, the others mo...
More: lessons, discussions, ratings, reviews,...

Area of a Square  Math Open ...

Square (Geometry)+ 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the area of a square.
The applet shows a square with all vertices draggable. As you drag any one, the area id continuously calculat...
More: lessons, discussions, ratings, reviews,...

Perimeter of a square  Math O...

Square (Geometry)+ 
Java Applet 
Tool 

[0]

A web page and interactive applet show how to compute the perimeter of a square.
A square is shown that can be resized by dragging its vertices. As you drag, the perimeter is continuously recal...
More: lessons, discussions, ratings, reviews,...

Identify Perfect Square Trinom...

Squaring Binomials (Algebra)+ 
Flash 
Support Material 

[0]

This minilesson explains concepts from quadratic functions and how to identify a perfect square trinomial.
More: lessons, discussions, ratings, reviews,...

A Geometric Investigation of (...

Squaring binomials (Math 7)+ 
Java Applet 
Tool 

[0]

Explores a geometric explanation of why (A + B)^2 = A^2 + 2AB + B^2.
More: lessons, discussions, ratings, reviews,...

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