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Resource Name 
Topic (Course) 
Technology 
Type 
$? 
Rating 

Angles of a Triangle

Triangles (Math 7) 
Cabri Jr. 
Activity 

[0]

Students measure the interior and exterior angles of a triangle and find their relationships.
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Area of a Triangle

Triangles (Math 7) 
Flash 
Tool 

[1]

Flashbased introduction to finding the area of a triangle, given the base and height. College Cram charges access fees by the month or by the semester for most resources. To get a preview of thei...
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Congruent Triangles

Triangles (Math 7) 
Java Applet 
Tool 

[0]

This manipulative allows you to construct two triangles from various combinations of sides and angles. You can choose to work with any one of four different cases: SSS, SAS, ASA, and SSA
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Constellations

Triangles (Math 7) 
Sketchpad 
Activity 

[0]

The task requires students to classify triangles according to angle and side properties. Students use Geometer's Sketchpad to manipulate triangles to see that constructed triangles have imposed...
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Construct an Equilateral Trian...

Triangles (Math 7) 
Java Applet 
Tool 

[0]

This applet tests your knowledge of the properties of an equilateral triangle by having you construct one based on your knowledge.
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Constructions of Equilateral a...

Triangles (Math 7) 
Sketchpad 
Activity 

[0]

Students will discuss the difference between drawing and constructing a triangle using The Geometer’s Sketchpad. They will further develop constructions for both isosceles and equilateral triangles. ...
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Exploring Characteristics of T...

Triangles (Math 7) 
Sketchpad 
Activity 

[0]

Students draw triangles and explore the classification of each using the measures of interior angles and lengths of sides. In the extension activities, the students further explore and generalize a fo...
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Exploring Types of Triangles

Triangles (Math 7) 
Sketchpad 
Activity 

[0]

Students explore various triangle properties, such as scalene, isosceles, equilateral, acute, right, and obtuse. The link to the tool itself is to a zip file that contains both the activity in pdf ...
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Exploring Types of Triangles

Triangles (Math 7) 
Sketchpad 
Tool 

[0]

Students explore various triangle properties, such as scalene, isosceles, equilateral, acute, right, and obtuse. The link to the tool itself is to a zip file that contains both the sketch and a pdf...
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Folding Tape

Triangles (Math 7) 
Java Applet 
Tool 

[1]

This applet demonstrates a problem that tests your knowledge of the properties of different types of triangles. Can you recognize what type of triangle is created?
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Geometria

Triangles (Math 7) 
Computer 
Tool 

[0]

Geometria is free (GPL) crossplatform software based on a tworole (teacher, student) model. The teacher creates a problem, provides it with an answer and saves the problem in a file. The student ope...
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Geometry, Section 1

Triangles (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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Geometry, Section 2

Triangles (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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Identify These Triangles

Triangles (Math 7) 
Java Applet 
Tool 

[1]

This applet asks you to determine the types of triangles illustrated.
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Interior Angle Theorem

Triangles (Math 7) 
Cabri Jr. 
Activity 

[0]

This activity is designed to help students discover the Interior Angle Theorem: The sum of the measures of the interior angles of a triangle is 180°.
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Panda Geometry Problem  the ...

Triangles (Math 7) 
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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Polygon Basics

Triangles (Math 7) 
JavaScript 
Tool 

[0]

The user learns about polygons and how to find the sum of the interior angles of any given polygon. After viewing examples, users can interactively test their understanding of properties of polygons.
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Pythagorean Theorem and Right ...

Triangles (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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Relations and Sizes Unit Quiz

Triangles (Math 7) 
JavaScript 
Tool 

[0]

Users can interactively practice their understanding of right triangles, similar figures, congruent figures, and the Pythagorean theorem.
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Right Triangle Geometry

Triangles (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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Right Triangle Geometry

Triangles (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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Shape Makers: Developing Geome...

Triangles (Math 7) 
Sketchpad 
Activity 
$ 
[0]

Author Michael Battista has built what he calls the Shape Makers computer microworld, a series of explorations in which students develop dynamic mental models for thinking about geometric shapes an...
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Squaring the Triangle

Triangles (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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The Angles in a Triangle

Triangles (Math 7) 
Java Applet 
Tool 

[0]

This applet has you discover an important properties about the sum of the angles in a triangle.
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The Area of a Triangle

Triangles (Math 7) 
Java Applet 
Tool 

[0]

This applet demonstrates the source of the area formula for the triangle.
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