# How to Calculate the Side of an Octagon?

An eight-sided geometric figure, octagons are usually represented in two dimensional form, such as a drawing or flat object, with a common example being a traffic stop sign. As a shape with right a...
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http://www.ehow.com/how_8177511_calculate-side-octagon.html

## How to Calculate the Side of a Right Triangle?

If you want to find the measurement of one side of a triangle, you need to know the measurements of the other two sides. Then you can use the Pythagorean Theorem to calculate the other side. The fo...
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http://www.ehow.com/how_8140434_calculate-side-right-triangle.html

## How to Calculate Triangle & Quadrilateral Side Lengths?

The law of sines and the law of cosines are trigonometric formulas relating the measures of the angles of a triangle to the lengths of its sides. They are derived from the property that larger angl...
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http://www.ehow.com/how_8311180_calculate-triangle-quadrilateral-side-lengths.html

## How to Calculate the Amount of Water in a Tank on Its Side?

Calculating the volume of a water tank is a way of knowing how much the total capacity of the tank is, and how much water remains inside. Calculating this amount requires some knowledge of geometry...
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http://www.ehow.com/how_7880882_calculate-water-tank-its-side.html

## How to Calculate the Area of Triangle When One Side Is Given?

Geometry is the study of shapes and figures that take up a given space. Geometric problems try to identify the size and scope of those shapes by solving mathematic equations. In a geometry problem ...
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http://www.ehow.com/how_8464316_calculate-triangle-one-side-given.html