Near Matches
Ignore Exact
Everything
2
Decagon (thing)
See all of Decagon
, there are 2 more in this node.
(
thing
)
by
jesler
Sun Jun 24 2001 at 13:09:19
<<
Nonagon
   -   
Dodecagon
>>
A
polygon
of
ten
sides, having an
internal angle sum
of 1440
degree
s.
For a
regular
decagon with sides of
length
x,
Area
= x
2
7.694
Nonagon
dodecagon
Flatland
E2 Annex
E2 Explorer
Australian Coat of Arms
Geometric shapes
the pill
Undecagon
Parade rest
Decathlon
Hendecagon
Rubicon
side
shape
mathematics