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Topic (Course) 
Technology 
Type 
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Rhombus, definition and prope...

Rhombus (Geometry) 
Java Applet 
Tool 

[1]

A web page and interactive applet showing the definition and properties of a rhombus. The applet shows a rhombus where the user can drag any vertex. The other points then move in such a way that th...
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Right Angles

Right (Geometry)+ 
Java Applet 
Tool 

[0]

Provides an applet that demonstrates how to construct right angle using a straightedge and a compass.
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Rotating Houses

2D pictures of 3D solids (Geometry) 
Java Applet 
Tool 

[2]

Students are presented with a 3d figure created with blocks that can be rotated and flipped using a mouse. The figure must be rotated until it matches a 2d representation of one of the views. There ...
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Scalene Triangles  Math Open ...

Scalene (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the properties of scalene triangles.
The applet presents a scalene triangle where any vertex can be dragged to reshape i...
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Secant to a Circle  Math Open...

Secants (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate a secant to a circle. (not trig).
The applet shows a circle and a secant line. The points where the secant cross the circle are bo...
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Sector of a circle  Math Open...

Circles (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate a sector  a pie shaped part of a circle.
The applet shows a sector against the background of the circle of which it is part.
The ...
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Segment of a Circle  Math Ope...

Diameter (Geometry)+ 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate a segment of a circle  a part of a circle cut off by a chord.
The applet shows a circle and a segment of that circle, the ends of ...
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Semimajor and Semiminor axes...

General (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that show the semimajor and semiminor axes of an ellipse.
The applet has an ellipse whose major and minor axis endpoints can be dragged.
As they...
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Shadow of a Square

Transformations and symmetry (Geometry) 
Java Applet 
Tool 

[0]

This applet has you creating figures based on shadows (or transformations) of the given square.
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Shape Sorter Tool

Angles (Geometry)+ 
Java Applet 
Tool 

[1]

Shapes have many different properties such as the lengths of their sides, measures of interior angles, and symmetry. This tool allows the user to use a Venn diagram model to sort shapes based on their...
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Side Length and Area of Simila...

Similarity (Geometry)+ 
Java Applet 
Tool 

[1]

The user can manipulate the side lengths of one of two similar rectangles and the scale factor to learn about how the side lengths, perimeters, and areas of the two rectangles are related.
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Side Length, Volume, and Surfa...

Similarity (Geometry)+ 
Java Applet 
Tool 

[0]

The user can manipulate the scale factor that links two threedimensional rectangular prisms and learn about the relationships among edge lengths, surface areas, and volumes.
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Sides of a Regular Polygon  M...

Polygons (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that illustrate the properties of the sides of a regular polygon.
The applet shows a regular hexagon where the user can drag any vertex and change t...
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Similar Figures

Similarity (Geometry) 
Java Applet 
Tool 

[1]

This applet demonstrates how similar figures are created through transformations.
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Similar Triangles

Similarity (Geometry) 
Java Applet 
Tool 

[1]

This applet tests your knowledge of the properties of similar triangles.
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Similar Triangles  Math Open ...

Triangles (Geometry)+ 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the concept of similar triangles.
Applets show that triangles are similar if the are the same shape and possibly rotated, or ref...
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Similar polygons  Math Open ...

Similarity (Geometry)+ 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the concept of similar polygons.
Applets show that polygons are similar if the are the same shape and possibly rotated, or refle...
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Similar triangles  ratio of a...

Similarity (Geometry)+ 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate that in similar triangles, the ratio of their areas
is the square of the ratio of the sides. As you drag one triangle to resize it...
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Similar triangles  ratio of v...

Triangles (Geometry)+ 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate that in similar triangles, ten items are always in the same ratio to each other
(perimeter, three sides, three altitudes, three me...
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Simson Line of a Triangle

Centers of triangles (Geometry) 
Java Applet 
Tool 

[1]

Use this applet to discover how to construct the Simson line of a triangle.
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Smithmath Customizable Graphin...

Points and lines (Geometry)+ 
Java Applet 
Tool 

[0]

Play this customizable game by entering functions that "hit" certain coordinates while avoiding others. Players (or teachers) can add as many of the coordinates to target or avoid, as well as set colo...
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Snowflake Applet

Fractals (Geometry) 
Java Applet 
Tool 

[0]

A grid that shows the iterations that generate a Koch snowflake.
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Space Blocks

Surface area (Geometry)+ 
Java Applet 
Tool 

[1]

Create and discover patterns using three dimensional blocks.
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Space Blocks (tPoW version)

2D pictures of 3D solids (Geometry) 
Java Applet 
Tool 

[3]

Manipulate the threedimensional blocks to think about what the arrangement looks like from a front, side, and/or back view. Visualize a twodimensional representation in a threedimensional environme...
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Special Triangles

Triangles (Geometry)+ 
Java Applet 
Tool 

[0]

Provides an applet that demonstrates how to construct triangle given the lengths of the sides.
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