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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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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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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  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  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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VisualTrig: Triangle or Rectan...

Pythagorean theorem (Geometry) 
JavaScript 
Tool 

[2]

Online Desktop and PocketPC visual trigonometric calculators.
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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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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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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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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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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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