The name of an eleven sided geometric shape is a Hendecagon or endecagon.
A heptagon.
It is a Hendecagon (or endecagon).
A 90-sided shape is called a nonacontagon. In geometric terms, it is a polygon with 90 edges and 90 vertices. The name is derived from the Greek words "nonus" meaning nine and "contagon" referring to the number of sides.
The name of a tweleve sided shape is a dodecagon.
Its the name for a shape
hendecagon
hendecagon
A heptagon.
It is a Hendecagon (or endecagon).
Two-dimensional: Pentagon Three-dimensional: Pentahedron
An 11 sided polygon is an undecagon
A pentagon
The name is 'Enneagram'. A geometric shape like a 9-pointed star.
It is an undecagon which has 11 sides. Eleven sided shapes are usually called hendecagons, which uses the greek for eleven - Hendeka and corner -gon. However they can also be termed as undecagons or unidecagons.
The name for a 57 sided shape is derived by combining the name for a 50 sided shape with the name for a 7 sided shape. A 57 sided shape is called a pentacontaheptagon.
A 90-sided shape is called a nonacontagon. In geometric terms, it is a polygon with 90 edges and 90 vertices. The name is derived from the Greek words "nonus" meaning nine and "contagon" referring to the number of sides.
An 11-sided shape is called a hendecagon or undecagon. In Greek, 'hendeka-' has the meaning of eleven and '-gon' means corner. The word hendecagon is derived from these two Greek words.