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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

Right Triangle Geometry

Right Triangles (Trigonometry) 
Java Applet 
Activity 

[2]

This eModule presents realworld problems that motivate students to work with right triangle geometry. Interactive worksheets and diagrams with feedback help students learn to solve for unknown angles...
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VisualTrig: Triangle or Rectan...

Right Triangles (Trigonometry)+ 
JavaScript 
Tool 

[2]

Online Desktop and PocketPC visual trigonometric calculators.
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Learn Trig...The Easy Way

Right Triangles (Trigonometry) 
Java Applet 
Tool 

[3]

Introduction
You know how to find the length of the third side of a right triangle when the lengths of the two other sides were given, but how does a person determine the length of a side if t...
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Graphs of Sine, Cosine, and Ta...

sin, cos and tan (Trigonometry) 
Java Applet 
Tool 

[2]

Move a point around the unit circle to generate the graph of sine, cosine, or tangent. The appropriate measurement is displayed in the circle and translated onto the function graph. (After going to t...
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Crane Ship

sin, cos and tan (Trigonometry) 
Java Applet 
Tool 

[1]

Applet teaches an intuitive feel for the geometric length of sin(t) given the length of the hypotenuse and t. A crane is stationed on a ship. Its wire has the length of sin(t), where t is the angle ...
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powerOne^{TM} Graph v4

Right Triangles (Trigonometry) 
Palm OS 
Tool 
$ 
[1]

powerOne(r) Graph supports computation & graphing in the mathematics classroom. The following tasks can be done with this software on a handheld computer including: 
The Graph of y = sin x

sin, cos and tan (Trigonometry) 
Java Applet 
Tool 

[2]

Applet that shows the connection between the unit circle and the graph of the sine function (degrees)
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Trig Review: Special Triangles

306090 and 454590 (Trigonometry) 
Flash 
Tool 

[5]

Allows user to assign lengths to sides of 306090 and 454590 triangles, and checks the answers.
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Area of a Triangle Using Sine

sin, cos and tan (Trigonometry) 
Flash 
Tool 

[3]

Flashbased introduction to finding the area of a triangle, given two side lengths and the measure of the angle between them. College Cram charges access fees by the month or by the semester for m...
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The Graph of y = sin x + cos x

sin, cos and tan (Trigonometry) 
Java Applet 
Tool 

[2]

Applet geometrically demonstrates the construction of the graph y = sin x + cos x.
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Cosine Box

sin, cos and tan (Trigonometry) 
Java Applet 
Tool 

[1]

Applet that provides a visualization of the cosine function. Also can be used as a cosine calculator (degrees). Includes short activity in solving cos(x) = k equations.
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The graph of y = tan x

sin, cos and tan (Trigonometry) 
Java Applet 
Tool 

[1]

This applet plots a graph of y = tan x along with a display of the unit circle in order to show the connection between the two. No units are given, but the function graph is in radians.
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Graphs of Sine, Cosine, and Ta...

sin, cos and tan (Trigonometry) 
TINspire 
Activity 

[0]

Students are introduced to the shapes of the sine, cosine, and tangent graphs. They will use a unit circle to calculate the x and y lengths of a triangle placed at different values along the circle. T...
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The Art Gallery Problem

sin, cos and tan (Trigonometry)+ 
TINspire 
Activity 

[0]

The question of where patrons should stand to enjoy the best view of a painting is one that art gallery curators must consider on a regular basis. For this activity, we will consider a painting that i...
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Right Triangle Geometry

Right Triangles (Trigonometry) 
Java Applet 
Lesson Plan 

[0]

This eModule presents realworld problems that motivate students to work with right triangle geometry. Interactive worksheets and diagrams with feedback help students learn to solve for unknown angles...
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Definitions of Trigonometric F...

Right Triangles (Trigonometry) 
Flash 
Support Material 

[0]

This minilesson explains how to relate the angles and sides of a right triangle.
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The Unit Circle, Sine, and Cos...

sin, cos and tan (Trigonometry) 
Flash 
Support Material 

[0]

This minilesson explains the relationship of sine and cosine to the unit circle.
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Solving Right Triangles (Trigo...

Solving Triangles (Trigonometry) 
Flash 
Support Material 

[0]

This minilesson explains with examples how to solve right triangles: meaning finding all three sides and all three angles.
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Area of a Triangle (Trigonomet...

Applications (Trigonometry) 
Flash 
Support Material 

[0]

This minilesson explains how to determine the area of a triangle trignometrically.
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Angles of Elevation and Depres...

Applications (Trigonometry) 
Flash 
Support Material 

[0]

This lesson explains how you can solve word problems that involve angle of elevation and depression using trigonometry.
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RealWorld Applications (Trigo...

Applications (Trigonometry) 
Flash 
Support Material 

[0]

This minilesson explains some realworld applications of the trigonometry.
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Indirect Measuring with Triang...

Applications (Trigonometry) 
Flash 
Support Material 

[0]

This lesson introduces trigonometric techniques for indirect measurement of tall objects.
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Applications of the Sine and C...

sin, cos and tan (Trigonometry)+ 
Flash 
Support Material 

[0]

This minilesson explains applications of sine and cosine ratios in solving problems.
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Touch Pythagoras

Right Triangles (Trigonometry) 
Android 
Tool 

[0]

With this app the Pythagorean Theorem is interactive. You can change the lengths of the legs (dragging), the length of the hypotenuse with two fingers and zoom (pinch zoom) and rotate the figure (dra...
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I See Graphs

Right Triangles (Trigonometry) 
Computer Algebra System 
Tool 

[0]

This downloadable software designed by a teacher generates problems suitable for courses in Algebra I, Algebra II, Trigonometry, Probability and Statistics, and 3D graphing. It also creates graphs ...
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