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How to Find the Number of Sides of a Polygon | The Classroom ...

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A polygon by definition is any geometric shape that is enclosed by a number of straight sides, and a polygon is considered regular if each side is equal in length.

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Oct 21, 2013 ... http://www.freemathvideos.com In this video you will learn how to determine the angle measure and sum of angle measures for interior and ...

SOLUTION: What is the formula to find out the number of sides of a ...

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Algebra -> Polygons -> SOLUTION: What is the formula to find out the number of sides of a regular polygon when one interior angle is given? Log On ...

What is the formula to find the number of sides in a polygon using an ...

www.quora.com/What-is-the-formula-to-find-the-number-of-sides-in-a-polygon-using-an-angle

Oct 3, 2015 ... Well, the following relationships among different characteristic quantities of regular polygons can be used to find one or the other quantity: 1.

maths.com - Geometry - Number Of Sides Of A Regular Polygon

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Find The Number Of Sides Of A Regular Polygon With Exterior Angle Of 40° Number of sides of a regular polygon = 360/(exterior angle) Exterior angle = (40)

1. calculate the number of sides of a regular polygon whose interior ...

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Feb 7, 2014 ... 1. calculate the number of sides of a regular polygon whose interior angles are each 156 degree. ... Find the perfect tutor and raise your grades.

geometry - how to find number of sides of an irregular polygon ...

math.stackexchange.com/questions/1091809/how-to-find-number-of-sides-of-an-irregular-polygon

Jan 5, 2015 ... An irregular polygon has one angle 126 degrees and the rest 162 degrees. how many sides are there in this irregular polygon? I have tried to ...

Sides of a Polygon - Math Open Reference

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The sides of a polygon are defined and two formulas for finding the side ... give the length of the side of regular polygon given the number of sides and either the  ...

Regular Polygons - Properties - Math is Fun

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A polygon is a plane shape (two-dimensional) with straight sides. ... All the Exterior Angles of a polygon add up to 360°, so: ... (where n is the number of sides) ... sine, cosine and tangent to find how the side, radius, apothem and "n" are related: ...

How to Find the Number of Diagonals in a Polygon - For Dummies

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To find the number of diagonals in a polygon with n sides, use the following formula: ... Here's a problem for you: If a polygon has 90 diagonals, how many sides ...

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GCSE Bitesize: Calculating the number of sides in a regular polygon ...

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Find out more ... Calculating the number of sides in a regular polygon, given the interior angle ... The interior angles of a regular polygon are each 120°.

Each interior angle of a "regular" polygon - RegentsPrep

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where n = the number of sides in the polygon. ... To find the sum of its interior angles, substitute n = 5 into the formula 180(n - 2) and get 180(5 - 2) = 180(3) = 540 ...

geometry - How can you find the number of sides on this polygon ...

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Jan 27, 2012 ... Self Correction: the uncovered portion could have any even number of sides. Try it with 6. I end up with a whole polygon with 18 sides.