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Title: All about polygons
Description: All the basics of polygons Including types of polygons ,polygon types, formulas etc,
Description: All the basics of polygons Including types of polygons ,polygon types, formulas etc,
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What is a Polygon?
A closed plane figure made up of several line segments
that are joined together
...
Exactly two sides meet at every vertex
...
Re gular polygons are both equiangular
and equilateral
...
Equilateral - all sides are the same length
...
Every interior angle
is less than 180°
...
At least one interior angle is more than 180°
...
Vertex - point where two sides meet
...
Diagonal - a line connecting two vertices that isn't a
side
...
Exterior Angle - Angle formed by two adjacent sides
outside the polygon
...
Special Triangles - right, equilateral, isosceles, scalene,
acute, obtuse
...
Sides Name
9 Nonagon, Enneagon
11 Undecagon, Hendecagon
13 Tridecagon, Triskaidecagon
14 Tetradecagon, Tetrakaidecagon
15 Pentadecagon, Pentakaidecagon
16 Hexadecagon, Hexakaidecagon
17 Heptadecagon, Heptakaidecagon
18 Octadecagon, Octakaidecagon
19 Enneadecagon, Enneakaidecagon
20 Icosagon
30 Triacontagon
40 Tetracontagon
50 Pentacontagon
60 Hexacontagon
70 Heptacontagon
80 Octacontagon
90 Enneacontagon
100 Hectogon, Hecatontagon
1,000 Chiliagon
10,000 Myriagon
To construct a name, combine the prefix+suffix
Sides Prefix
20 Icosikai
...
40 Tetracontakai
...
60 Hexacontakai
...
80 Octacontakai
...
+
Sides Suffix
+1
...
digon
+3
...
tetragon
+5
...
hexagon
+7
...
octagon
+9
...
Con
Title: All about polygons
Description: All the basics of polygons Including types of polygons ,polygon types, formulas etc,
Description: All the basics of polygons Including types of polygons ,polygon types, formulas etc,