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Topic (Course) 
Technology 
Type 
$? 
Rating 

XP Math: UFO Attack  Space An...

Angles (Geometry) 
Flash 
Tool 

[0]

In this game, students set the angle at which to fire in order to shoot down the UFOs, aiming between 0 and 180 degrees.
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Adjacent Angles  Math Open Re...

Angles (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that show the concept of adjacent angles (two angles that share a common leg).
The applet shows three line segments with a common endpoint.
The us...
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Alternate Exterior Angles  Ma...

Angles (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the alternate
exterior angles that are formed where a transversal crosses two lines. The applets shows the
two possible pairs of ...
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Angle Bisector

Bisectors (Geometry) 
Java Applet 
Tool 

[1]

This applet illustrates the process of constructing an angle bisector. From Illuminations' IGD: Interactive Geometry Dictionary.
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Angle Bisector  Math Open Ref...

Bisectors (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the bisector of an angle. An angle is shown using two line segments that can be dragged
to change the angle measure. The angle is b...
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Angle: An Illustrated Classifi...

Angles (Geometry)+ 
Java Applet 
Tool 

[0]

An interactive Java applet that displays the degree measure of userdefined angles along with the labels according to the common classification: acute, right, etc. An option is to show negative as wel...
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Angles

Angles (Geometry) 
Java Applet 
Tool 

[0]

This activity allows the user to practice important angle vocabulary.
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Angles, an exploration tool  ...

Angles (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that introduce the concept of an angle.
An angle made from two line segments is shown that the user can adjust by dragging the end points of the seg...
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Arc Central Angle  Math Open ...

Angles (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the the concept of the central angle subtended by an arc.
The applet shows an arc and the corresponding central angle. As the arc en...
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Bisecting an Angle using Compa...

Bisectors (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that provide stepbystep instructions on how to bisect an angle using only a compass and straightedge.
The animation can be run either continuously l...
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Central Angle of a Polygon  M...

Angles (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that define and illustrate the central angle of a polygon.
The applet shows the angle and users can experiment by changing the number of sides and res...
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Complementary Angles  Math Op...

Angles (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the concept of complementary angles (angles that add to 90°).
The applet shows two angles. You can drag the endpoints of each angle ...
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Congruent Angles  Math Open R...

Angles (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the concept of congruent angles. Three angles are shown which always
remain congruent as you drag any defining point on any angle. ...
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Construct a 45° angle with ...

Angles (Geometry) 
Java Applet 
Tool 

[2]

An interactive applet and associated web page that show how to construct a 45° angle with a compass and straightedge.
The animation can be singlestepped or run as a continuous movie.
...
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Constructing a 30° angle. Mat...

Angles (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that show how to construct a 30° angle with a compass and straightedge.
The animation can be singlestepped or run as a continuous movie.
...
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Constructinga 60° angle with c...

Angles (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that show how to construct a 60° angle with a compass and straightedge.
The animation can be singlestepped or run as a continuous movie.
<...
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Copying an Angle Using Compass...

Angles (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that provide stepbystep instructions on how to copy an angle
using only a compass and straightedge.
The animation can be run either c...
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Degrees (measure of an Angle) ...

Angles (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet that acts as a 'digital manipulative' for explaining angles measured in degrees. The applet has an angle formed from two segment that can be dragged around in a circle. The...
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Equilateral Triangle  Math Op...

Interior (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate equilateral triangles (all sides the same length).
The applet presents an equilateral triangle where the user can drag any vertex....
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Euclid's Elements, Book I, Def...

Angles (Geometry) 
Java Applet 
Tool 

[0]

Gives Euclid's original definition of a plane angle and then examines the definition's validity and durability. To reset the applet, press "r" while your cursor is over the diagram.
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Euclid's Elements, Book I, Def...

Angles (Geometry) 
Java Applet 
Tool 

[0]

Gives Euclid's original definition of a rectilinear angle and then examines the definition's validity and durability. To reset the applet, press "r" while your cursor is over the diagram.
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Euclid's Elements, Book I, Def...

Obtuse (Geometry)+ 
Java Applet 
Tool 

[1]

Gives Euclid's original definitions of obtuse and acute angles and then examines the definitions' validity and durability. To reset the applet, press "r" while your cursor is over the diagram.
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Euclid's Elements, Book I, Pro...

Bisectors (Geometry) 
Java Applet 
Tool 

[0]

Euclid's proposition demonstrates how to bisect an angle. The guide then examines the structure of the proposition. To reset the applet, press "r" while your cursor is over the diagram.
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Euclid's Elements, Book I, Pro...

Angles (Geometry) 
Java Applet 
Tool 

[0]

Euclid's proposition shows that the sum of two angles on a straight line (supplementary) are either both right or sum to the measure of two right angles. The guide then examines the structure of the ...
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Euclid's Elements, Book I, Pro...

Angles (Geometry) 
Java Applet 
Tool 

[0]

Euclid's proposition shows that if two adjacent angles with a common side sum to the measure of two right angles then they lie on a straight line. The guide then examines the structure of the proposi...
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