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Topic (Course) 
Technology 
Type 
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Rating 

3:4:5 Triangles  Math Open Re...

Pythagorean theorem (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the properties of a 3:4:5 triangle  one of the Pythagorean triples.
The applet shows a right triangle that can be resized by draggin...
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454590 Triangles  Math Open...

Pythagorean theorem (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that demonstrate the properties of a 454590 isosceles right triangle.
The applet shows a right triangle that can be resized by dragging any vertex. ...
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A Dynamic Proof

Pythagorean theorem (Geometry) 
Sketchpad 
Tool 

[0]

Students create a sketch in which a dramatic animation shows how the sum of the areas of two squares is equal to the area of the third square. The link to the tool itself is to a zip file that co...
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A Geometric Proof of the Pytha...

Pythagorean theorem (Geometry) 
PowerPoint 
Tool 

[0]

This PowerPoint presentation uses animation and color to show a stepbystep geometric proof of the Pythagorean Theorem. It is assumed that students are already familiar with the theorem and its mean...
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Euclid's Elements, Book I, Pro...

Pythagorean theorem (Geometry) 
Java Applet 
Tool 

[0]

Euclid's proposition lays out the Pythagorean Theorem  the sum of the squares of the sides of a right triangle equal the square of the hypotenuse. The guide then examines the structure of the proposi...
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Euclid's Elements, Book I, Pro...

Pythagorean theorem (Geometry) 
Java Applet 
Tool 

[0]

Euclid's proposition states that if the square of one side equals the sum of the squares of the other two side, then the angle between the two sides which sum is a right angle. The guide then examine...
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Leonardo da Vinci's Proof

Pythagorean theorem (Geometry) 
Sketchpad 
Tool 

[0]

Students use reflection and rotation to build a sketch that demonstrates a famous proof by Leonardo. The link to the tool itself is to a zip file that contains both the sample sketch (designed to ...
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Panda Geometry Problem  the ...

Pythagorean theorem (Geometry) 
Shockwave 
Tool 

[0]

The 3D animated video helps students understand the wordings in a geometry problem. Although the video shows the traditional way to solve the problem, a novel way video only requires free log in. It ...
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Pythagoras Theorem

Pythagorean theorem (Geometry) 
Java Applet 
Tool 

[0]

Interactive proof of Pythagorean theorem (Euclid's proof) using geometric transformations.
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Pythagoras graphical proof  M...

Pythagorean theorem (Geometry) 
Java Applet 
Tool 

[1]

An interactive applet and associated web page that demonstrates a graphical proof of Pythagoras' Theorem.
The applet shows a right triangle that is replicated and then moved around to demonstra...
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Pythagoras' Theorem

Pythagorean theorem (Geometry) 
Flash 
Tool 

[1]

Test yourself on the Pythagorean Theorem and its applications in these ten questions.
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Pythagoras' Theorem  Math Ope...

Pythagorean theorem (Geometry) 
Java Applet 
Tool 

[0]

An interactive applet and associated web page that illustrate Pythagoras' Theorem. The applet shows a right triangle that can be resized by dragging any vertex.
As it is being dragged the formula...
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Pythagorean Explorer

Pythagorean theorem (Geometry) 
Java Applet 
Tool 

[1]

This applet allows the viewer to calculate the length of one side of a triangle using the Pythagorean Theorem.
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Pythagorean Theorem

Pythagorean theorem (Geometry) 
Java Applet 
Tool 

[3]

This virtual manipulative allows you to walk through a visual proof of the Pythagorean theorem. Before beginning the proof, recall that the pythagorean theorem is: c^2 = a^2 + b^2
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Pythagorean Theorem

Pythagorean theorem (Geometry) 
Flash 
Tool 

[0]

Flashbased introduction to finding the hypotenuse given the lengths of the legs of a right triangle. College Cram charges access fees by the month or by the semester for most resources. To get a ...
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Pythagorean Theorem

Pythagorean theorem (Geometry) 
Flash 
Tool 

[1]

Discover how the Pythagorean formula describes the relationships between the lengths of the legs and hypotenuse of a right triangle. Teachers and students can use this audionarrated lesson, interact...
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Pythagorean Theorem  a Proof ...

Pythagorean theorem (Geometry) 
Java Applet 
Tool 

[0]

This applet gives a proof of the Pythagorean theorem without words.
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Pythagorean Theorem Lesson

Pythagorean theorem (Geometry) 
Java Applet 
Tool 

[0]

This interactive lesson (from eNLVM) compiles some of the resources found here in the Math Tools Digital Library and also off the Internet to teach about the Pythagorean theorem. Sections include Obje...
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The Pythagorean Theorem 1

Pythagorean theorem (Geometry) 
Computer 
Tool 

[0]

This tool illustrates the Pythagorean Theorem.
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Touch Pythagoras

Pythagorean theorem (Geometry) 
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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Visual Demonstration of the Py...

Pythagorean theorem (Geometry) 
Sketchpad 
Tool 

[0]

Students do a visual demonstration of the Pythagorean theorem based on Euclid’s proof. By shearing the squares on the sides of a right triangle, they create congruent shapes without changing...
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VisualTrig: Triangle or Rectan...

Pythagorean theorem (Geometry) 
JavaScript 
Tool 

[2]

Online Desktop and PocketPC visual trigonometric calculators.
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Right Triangle Geometry

Pythagorean theorem (Math 6) 
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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Right Triangle Geometry

Pythagorean theorem (Math 6) 
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...
More: lessons, discussions, ratings, reviews,...

Pythagorean Theorem

Pythagorean theorem (Math 6) 
Java Applet 
Support Material 

[1]

Read explanations of fortythree proofs of the Pythagorean theorem. Some of the proofs have additional pages with applets to explore.
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