## What do you call a 100 sided shape?

In geometry, a hectogon or hecatontagon or 100-gon is a hundred-sided polygon. The sum of all hectogon’s interior angles are 17640 degrees.

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hexagon

## Is any 4 sided polygon a triangle?

The plural of “vertex” is “vertices” – a triangle has three vertices. The way we identify a polygon is usually by the number of sides it possesses, which is the same as its number of angles….Polygons in General.

# of sidesName
3Triangle
5Pentagon
6Hexagon

## What are the 4 types of quadrilaterals?

What are the different types of quadrilaterals? There are 5 types of quadrilaterals – Rectangle, Square, Parallelogram, Trapezium or Trapezoid, and Rhombus.

## What is a plus sign shape called?

Why is a plus sign called a cross, when a cross should be represented by an X? – Quora.

## What is the hardest shape to say?

In geometry, the rhombicosidodecahedron, is an Archimedean solid, one of thirteen convex isogonal nonprismatic solids constructed of two or more types of regular polygon faces.It has 20 regular triangular faces, 30 square faces, 12 regular pentagonal faces, 60 vertices, and 120 edges.

## What are the names of a shape?

List of Shapes

Nonagon.Octagon.Heptagon.Hexagon.Triangle.Scalene triangle.Right triangle.Parallelogram.

## What is an oval with pointed ends called?

I tend to call this shape “marquise” because I encounter it most often as a gemstone cut, especially for diamonds. When I look up the definition of a marquise cut stone, I sometimes see “boat-shaped”. (Now, the boater in me wrinkles my nose at this description.) I have also seen it called a “double pointed oval”.

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## Is Ellipse the same as oval?

According to the Wikipedia page on ovals: In geometry, an oval or ovoid is any curve resembling an egg or an ellipse, but not an ellipse. once the size of an ellipse has been fixed then its exact shape is mathematically determined. Simply, an ellipse IS an oval, but an oval may or may not be an ellipse.

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