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Technology 
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Right Triangle Geometry

Pythagorean theorem (Math 7) 
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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Pythagorean Theorem

Pythagorean theorem (Math 7) 
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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Pythagorean Theorem

Pythagorean theorem (Math 7) 
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 (Math 7) 
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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Pythagoras' Theorem

Pythagorean theorem (Math 7) 
Flash 
Tool 

[1]

Test yourself on the Pythagorean Theorem and its applications in these ten questions.
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Pythagorean Explorer

Pythagorean theorem (Math 7) 
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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Get in Line

Pythagorean theorem (Math 7) 
Calculator 
Activity 

[1]

A calculator activity involving perimeter and circumference.
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Visual Demonstration of the Py...

Pythagorean theorem (Math 7) 
Sketchpad 
Activity 

[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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Pythagoras Plugged In: Proofs ...

Pythagorean theorem (Math 7) 
Sketchpad 
Activity 
$ 
[0]

This book guides students through a variety of proofs and applications of the Pythagorean theorem. By constructing and dynamically manipulating figures, students visualize the theorem and gain insight...
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A Right Triangle with Squares

Pythagorean theorem (Math 7) 
Sketchpad 
Activity 

[0]

Students make a square tool and use the tool to investigate the Pythagorean Theorem and its converse. The link to the activity itself is to a zip file that contains the activity in pdf format. ...
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Leonardo da Vinci's Proof

Pythagorean theorem (Math 7) 
Sketchpad 
Activity 

[0]

Students use reflection and rotation to build a sketch that demonstrates a famous proof by Leonardo. The link to the activity itself is to a zip file that contains both the activity in pdf format ...
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A Dynamic Proof

Pythagorean theorem (Math 7) 
Sketchpad 
Activity 

[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 activity itself is to a zip file tha...
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The Pythagorean Theorem

Pythagorean theorem (Math 7) 
Sketchpad 
Activity 

[0]

Students create both a visual and formal proof of the Pythagorean theorem, as well as view four additional geometric demonstrations of the theorem. These demonstrations are based on proofs by Bhaskara...
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Pythagorean Theorem

Pythagorean theorem (Math 7) 
Computer 
Lesson Plan 

[0]

Learn how the Pythagorean Theorem works and how to apply it.
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Right Triangle Geometry

Pythagorean theorem (Math 7) 
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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Algebra, Section 2

Pythagorean theorem (Math 7) 
Computer 
Support Material 

[0]

A collection of illustrated concepts including problems for students to work out, and standalone word problems. Includes automated feedback. Pre and posttests, answer sheets, additional help, tools,...
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Touch Pythagoras

Pythagorean theorem (Math 7) 
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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The Pythagorean Theorem 1

Pythagorean theorem (Math 7) 
Computer 
Tool 

[0]

This tool illustrates the Pythagorean Theorem.
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Pythagorean Theorem

Pythagorean theorem (Math 7) 
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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Squaring the Triangle

Pythagorean theorem (Math 7) 
Java Applet 
Tool 

[0]

This applet allows users to explore right triangles and the Pythagorean Theorem. The applet can also be used to explore the angle measurements of triangles.
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Pythagorean Theorem  a Proof ...

Pythagorean theorem (Math 7) 
Java Applet 
Tool 

[0]

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

Pythagorean theorem (Math 7) 
Java Applet 
Tool 

[0]

Interactive proof of Pythagorean theorem (Euclid's proof) using geometric transformations.
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Pythagorean Theorem Lesson

Pythagorean theorem (Math 7) 
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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Pythagorean Theorem

Pythagorean theorem (Math 7) 
JavaScript 
Tool 

[0]

Enter any two sides of the right triangle, see the calculation for the 3rd side.
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Pythagorean Theorem and Right ...

Pythagorean theorem (Math 7) 
JavaScript 
Tool 

[0]

The user learns about the special kinds of right triangles, the Pythagorean theorem, and how to use the Pythagorean theorem to solve for the missing side of a right triangle. After viewing examples, ...
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