# How to Calculate a Diagonal Line?

There is more than one way to calculate a diagonal line, depending on what you want to do with it. If you want to find the points that fall on the line, the easiest way is to use the "slope interce...
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http://www.ehow.com/how_8146389_calculate-diagonal-line.html

## Calculate a Diagonal of a Square?

Imagine that you're doing running drills from 1 corner of the gym to the other. If you want to know how far you've been running, you have to calculate the distance between opposite corners of the g...
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http://www.wikihow.com/Calculate-a-Diagonal-of-a-Square

## How to Calculate a Diagonal Matrix?

Many matrices have a diagonal matrix associated with them. You can calculate a diagonal matrix by first finding the eigenvalues and eigenvectors of the original matrix. However, before doing so, yo...
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http://www.ehow.com/how_8082837_calculate-diagonal-matrix.html

## How to Calculate the Width of a Rectangle Using the Diagonal?

To calculate the width of a rectangle using the diagonal you need to use the Pythagorean Theorem. The diagonal will cut the rectangle into two triangles. The Pythagorean Theorem is the formula "A" ...
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http://www.ehow.com/how_6821869_calculate-width-rectangle-using-diagonal.html

## How to Calculate Diagonal Length and Width?

Using geometry allows you to find the length of the diagonals in a rectangle or square without measuring. A diagonal reaches from one corner of the shape to the corner farthest from it. A rectangle...
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http://www.ehow.com/how_8142384_calculate-diagonal-length-width.html