# How to Divide Triangles Into Four?

Triangles are classified according to their sides or according to their angles. There are many ways of dividing the interior space of a triangle. One of the most interesting is the Sierpinski trian...
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http://www.ehow.com/how_8520814_divide-triangles-four.html

## How to Divide a Triangle Into Three Triangles?

There are a number of ways in which triangles can be divided in order to create three triangles within the original shape. If the simple rules below are followed, an infinite number of triangles ca...
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http://www.ehow.com/how_8219301_divide-triangle-three-triangles.html

## How to Calculate Triangles?

In geometry, triangles are shapes with three sides that connect to form three angles. The sum of all angles in a triangle is 180 degrees, meaning that you can always find the value of one angle in ...
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http://www.ehow.com/how_8119223_calculate-triangles.html

## How to Classify Triangles?

Geometry often involves comparing and classifying shapes, line segments and angles. Triangles can be classified by 2 different attributes. A triangle may be named for its angles or for its lines. I...
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http://www.wikihow.com/Classify-Triangles

## How to Do Fact Triangles?

Committing to memory the sums and products of single-digit math problems is a necessary foundation for the rest of the math that students will learn throughout life. One of the ways to master these...
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http://www.ehow.com/how_8429541_do-fact-triangles.html