[DOC] [TLE] View question - How many sides does a decagon have [PAR]  [DOC] [TLE] Polygons: How Many Sides? - Infoplease [PAR] A polygon has as many angles as it has sides. For example, a triangle has 3 
sides and 3 angles. A pentagon has 5 sides and 5 angles. An octadecagon has 
18... [DOC] [TLE] View question - How many sides does a decagon have [PAR] Sep 4, 2014 ... In geometry, a decagon is any polygon with ten sides and ten angles. A regular decagon has all sides of equal length and each internal angle equal to 144. [DOC] [TLE] Decagon - Wikipedia [PAR] Regular decagon. A regular decagon has all sides of equal length and each internal angle will always be equal to 144. Its Schlfli symbol is {10} and can also be constructed as a truncated pentagon, t{5}, a quasiregular decagon alternating two types of edges. [DOC] [TLE] How many sides are there on a Decagon? - Quora [PAR] A decagon is a polygon with 10 sides and also 10 angles. Deca is of course a 
prefix denoting ... How many sides does a hexagon have? Prathmesh Mahajani... [DOC] [TLE] how many sides does a decagon have? | Yahoo Answers [PAR] Jan 26, 2009 ... Related Questions. Measure of side of regular decagon inscribed in a 14ft. side 
square? ... EX.) 10 sided = decagon, 11 sided = ___?___, ? [DOC] [TLE] How many sides does a nonagon have? | Reference.com [PAR] A nonagon, also called an enneagon, is a polygon with nine sides. ... related 
polygons are the eight-sided octagon, like a stop sign, and the 10-sided decagon
. [DOC] [TLE] How many sides does a regular polygon have? | Reference.com [PAR] The number of sides a regular polygon has is indicated by the name of the ... 
such as dodecagon for a 12-sided polygon or hexadecagon for a 17-sided 
polygon. [DOC] [TLE] How many lines of symmetry does a decagon have? | Reference.com [PAR] A regular decagon has 10 lines of symmetry, one line drawn through each ... of 
symmetry in regular polygons is equal to the number of sides of the polygon. [DOC] [TLE] How many diagonals does a decagon have? | Reference.com [PAR] A decagon has 35 diagonals regardless of whether it is a regular or irregular ... 
by using a simple formula that applies to polygons with any number of sides. [DOC] [TLE] How many sides does a polygon have? | Reference.com [PAR] A polygon is a plane figure that has "at least three straight sides and angles," ... 
Some other polygons are the heptagon, the tridecagon, the heptacontagon and... [DOC] [TLE] How to Find How Many Diagonals Are in a Polygon: 11 Steps [PAR] Each polygon has a prefix that indicates the number of sides it has. ... sides; 
Enneadecagon: 19 sides; Icosagon: 20 sides; Note that a triangle has no 
diagonals. [DOC] [TLE] Decagon | 10 Sided Polygon | Math@TutorVista.com [PAR] A decagon is defined as a polygon that has ten sides. It has ten vertices and 10 
angles. Both regular and non regular decagons have the same number of sides... [DOC] [TLE] Dodecagon: Sides, Area & Angles - Video & Lesson Transcript ... [PAR] The calculations are based on how many sides (or n) the polygon has. To 
compute the sum of the interior angles, all you need to do is subtract 2 from the... [DOC] [TLE] How many sides does a convex polygon have if the measure of its ... [PAR] The sum of the interior angles of a convex polygon is given by. S = 180(n - 2) S is 
the total sum and n is the number of sides. 2880 = 180(n - 2) n = 18. > 60 days... [DOC] [TLE] The Sum of the Interior Angles in a Polygon - SoftSchools [PAR] A nonagon has 1260. Example 2: How many degrees are in a dodecagon? Step 
1: Determine the number of sides in a dodecagon. Dodecagons have 12 sides. [DOC] [TLE] How to Find the Number of Diagonals in a Polygon - dummies [PAR] Here's a problem for you: If a polygon

Question: A decagon has this many sides
Answer: 10