# How to Calculate the Height of an Equilateral Polygon?

Geometry tables usually have ready-made formulas for calculating the height of triangles and rectangles, but they generally don't have much information regarding polygons with five or more sides. T...
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http://www.ehow.com/how_8455537_calculate-height-equilateral-polygon.html

## How to Calculate an Equilateral Triangle From Height?

An equilateral triangle is a three-sided shape where all three sides are the same length and all three angles are congruent, each measuring 60 degrees. The formula for the area of a triangle is the...
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http://www.ehow.com/how_8087405_calculate-equilateral-triangle-height.html

## How to Calculate the Altitude of Equilateral Triangles?

An equilateral triangle has three equal sides. All three angles of an equilateral triangle are congruent. The height, or altitude, of an equilateral triangle describes the distance between the top ...
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http://www.ehow.com/how_8075605_calculate-altitude-equilateral-triangles.html

## How to Calculate the Area of a Polygon?

You probably know how to calculate areas of rectangles and triangles, but what about more complicated polygons like the one shown here? There is still a relatively easy method provided you know the...
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http://www.wikihow.com/Calculate-the-Area-of-a-Polygon

## How to Calculate the Angle of a Polygon With Degrees?

A polygon is a closed shape that has any number of sides, such as a square, hexagon or octagon. If you have a regular polygon, you can find the measure of each interior angle with a formula, no mat...
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http://www.ehow.com/how_8060014_calculate-angle-polygon-degrees.html