What is a shape with 4 sides called?

What is a shape with 4 sides called?

Definition: A quadrilateral is a polygon with 4 sides. Definition: A parallelogram is a quadrilateral where both pairs of opposite sides are parallel.

What group of polygons do all shapes belong to?

So, any shape that can be drawn by connecting three straight lines is called a triangle, and any shape that can be drawn by connecting four straight lines is called a quadrilateral. All of these shapes are polygons….Definition of a Polygon.

Shape	# of Sides
Rectangle	4
Quadrilateral	4
Pentagon	5
Hexagon	6

How many polygons are there with 4 sides?

Polygons: How Many Sides?

3	triangle, trigon
4	quadrilateral, tetragon
5	pentagon
6	hexagon
7	heptagon

What is a 5 sided shape?

In geometry, a pentagon (from the Greek πέντε pente meaning five and γωνία gonia meaning angle) is any five-sided polygon or 5-gon. The sum of the internal angles in a simple pentagon is 540°. A pentagon may be simple or self-intersecting. A self-intersecting regular pentagon (or star pentagon) is called a pentagram.

What is an irregular four sided shape called?

What is an irregular quadrilateral? Irregular quadrilaterals are: rectangle, trapezoid, parallelogram, kite, and rhombus. They are symmetrical, but are not required to have congruent sides or angles.

What is a 9 sided shape called?

enneagon nonagon
List of n-gons by Greek numerical prefixes

Sides	Names
7	heptagon	septagon
8	octagon
9	enneagon	nonagon
10	decagon

What’s a 6 sided shape called?

hexagon
In geometry, a hexagon (from Greek ἕξ, hex, meaning “six”, and γωνία, gonía, meaning “corner, angle”) is a six-sided polygon or 6-gon. The total of the internal angles of any simple (non-self-intersecting) hexagon is 720°.

What is a 6 sided shape?

What is a 99 sided shape called?

Regular enneacontagon
In geometry, an enneacontagon or enenecontagon or 90-gon (from Ancient Greek ἑννενήκοντα, ninety) is a ninety-sided polygon….Enneacontagon.

Regular enneacontagon
Internal angle (degrees)	176°
Dual polygon	Self
Properties	Convex, cyclic, equilateral, isogonal, isotoxal

Is any three sided polygon a triangle?

A three-sided polygon is a triangle. There are several different types of triangle (see diagram), including: Equilateral – all the sides are equal lengths, and all the internal angles are 60°. Isosceles – has two equal sides, with the third one a different length.

What is a 7 sided shape?

In geometry, a heptagon is a seven-sided polygon or 7-gon. The heptagon is sometimes referred to as the septagon, using “sept-” (an elision of septua-, a Latin-derived numerical prefix, rather than hepta-, a Greek-derived numerical prefix; both are cognate) together with the Greek suffix “-agon” meaning angle.

What is a 1000000000000000 sided shape called?

Regular chiliagon
Chiliagon

Regular chiliagon
A regular chiliagon
Type	Regular polygon
Edges and vertices	1000
Schläfli symbol	{1000}, t{500}, tt{250}, ttt{125}