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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
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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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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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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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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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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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Cosine Function in a Right Tri...

sin, cos and tan (Trigonometry) 
Flash 
Tool 

[0]

Flashbased demonstration of the procedure for finding the cosine of an acute angle of a right triangle, given the lengths of the adjacent side and hypotenuse. College Cram charges access ...
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Cosine and ArcCosine in a Righ...

sin, cos and tan (Trigonometry) 
Flash 
Tool 

[0]

Flashbased introduction to finding the third value when two values, of adjacent side, hypotenuse, and angle, are given. College Cram charges access fees by the month or by the semester for most r...
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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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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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Random Trigonometry Problems

Solving Triangles (Trigonometry) 
Flash 
Tool 

[0]

This tool generates trigonometry problems for practice, and shows the answer with working out at the student's request.
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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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Sine Function in a Right Trian...

sin, cos and tan (Trigonometry) 
Flash 
Tool 

[0]

Flashbased demonstration of the procedure for finding the sine of an acute angle of a right triangle, given the lengths of the opposite side and hypotenuse. College Cram charges access fees by t...
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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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Tangent Function in a Right Tr...

sin, cos and tan (Trigonometry) 
Flash 
Tool 

[0]

Flashbased demonstration of the procedure for finding the tangent of an acute angle of a right triangle, given the lengths of the opposite and adjacent sides. College Cram charges access fees by...
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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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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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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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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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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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Inequalities of Cosine

sin, cos and tan (Trigonometry) 
Java Applet 
Tool 

[0]

This applet shows geometrically the solution set to inequalities cos t >= a or cos t <= a. The function graph is also displayed and updated.
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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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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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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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Sine Box

sin, cos and tan (Trigonometry) 
Java Applet 
Tool 

[0]

Applet that provides a visualization of the sine function. Also can be used as a sine calculator (degrees). Includes short activity in solving sin(x) = k equations.
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