how many sides a pentagon have

How Many Sides A Pentagon Have?

five sides

How much a pentagon have?

A pentagon is any polygon that has five sides and five angles. The root of the word pentagon is “penta” which comes from the Greek word for five. “Gon” comes from the Greek word for angle.

How many sides does a 5 pentagon have?

If all the sides are equal and all the angles are of equal measure, then it is a regular pentagon. Otherwise, it is irregular. In the regular pentagon, each interior angle measures 108°, and each exterior angle measures 72°. An equilateral pentagon has 5 equal sides.

Does a pentagon have 7 sides?

A pentagon is a 5 sided polygon with interior angles that add to 540 degrees. Regular pentagons have sides of equal length and interior angles of 108 degrees. … A heptagon is a 7 sided polygon with interior angles that add to 900 degrees. Regular heptagons have sides of equal length and interior angles of 128.57 degrees.

Do all pentagons have 5 sides?

All pentagons have five straight sides, but the sides do not have to be of equal length. A regular pentagon has five equal sides and five equal angles. In basic geometry, most problems will involve regular polygons. Each interior angle of a regular pentagon = 108 degrees.

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Does a pentagon have 6 sides?

A five-sided shape is called a pentagon. A six-sided shape is a hexagon, a seven-sided shape a heptagon, while an octagon has eight sides… … The modern pentathlon has five events – a pentagon has five sides.

Why does the Pentagon have 5 sides?

Why is the Pentagon, you know, a pentagon? The land the Pentagon was first planned to go on was bordered on five sides by roads, so the architects designed a five-sided building.

What polygon has 4 sides?

Definition: A quadrilateral is a polygon with 4 sides. A diagonal of a quadrilat- eral is a line segment whose end-points are opposite vertices of the quadrilateral.

What is the polygon with 5 sides?


A pentagon is a five-sided polygon. A regular pentagon has 5 equal edges and 5 equal angles.

What polygon has 9 sides?

nonagon A nine sided shape is a polygon called a nonagon. It has nine straight sides that meet at nine corners. The word nonagon comes from the Latin word “nona”, meaning nine, and “gon”, meaning sides. So it literally means “nine sided shape”.

What is a 10 sided polygon?

In geometry, a decagon (from the Greek δέκα déka and γωνία gonía, “ten angles”) is a ten-sided polygon or 10-gon. The total sum of the interior angles of a simple decagon is 1440°. A self-intersecting regular decagon is known as a decagram.

What is a 8 sided shape called?

octagon An octagon is a shape with 8 sides and 8 angles.

How do you remember the pentagon with 5 sides?

Are all sides of a pentagon the same length?

All the sides are of the same length (congruent, that is they are equal) and all the interior angles are of the same size (congruent). So, the measure of the interior angle of a regular pentagon is equal to 108 degrees.

Does a Pentagon have 10 sides?

A polygon is a plane (2D) shape with straight sides.

2D Shapes.

Triangle – 3 SidesSquare – 4 Sides
Pentagon – 5 SidesHexagon – 6 sides
Heptagon – 7 SidesOctagon – 8 Sides
Nonagon – 9 SidesDecagon – 10 Sides
More …
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What is a 1000000000000000 sided shape called?

Regular chiliagon Chiliagon
Regular chiliagon
A regular chiliagon
TypeRegular polygon
Edges and vertices1000
Schläfli symbol{1000}, t{500}, tt{250}, ttt{125}

Is there a shape with 7 sides?

A heptagon is a seven-sided polygon. It is also sometimes called a septagon, though this usage mixes a Latin prefix sept- (derived from septua-, meaning “seven”) with the Greek suffix -gon (from gonia, meaning “angle”), and is therefore not recommended.

How many angles does a pentagon have?

In a pentagon, there are 5 sides, or . Substitute and find the total possible angle in a pentagon. There are 5 interior angles in a pentagon.

How many employees does the Pentagon have?

26,000 employees The Pentagon is virtually a city in itself. Approximately 26,000 employees, both military and civilian, contribute to the planning and execution of the defense of our country.

What is a polygon with 6 sides?

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 type of polygon has 12 sides?

Regular dodecagon
A regular dodecagon
TypeRegular polygon
Edges and vertices12
Schläfli symbol{12}, t{6}, tt{3}

Is rhombus a square?

Square is a rhombus because as rhombus all the sides of a square are equal in length. Even, the diagonals of both square and rhombus are perpendicular to each other and bisect the opposite angles. Therefore, we can say the square is a rhombus.

What is a 100 sided polygon?

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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What is a 200 sided shape called?

What is the name of a polygon with…?
#Name of the Polygon + Geometric Drawing
200 sidesdihectogon
300 sidestrihectogon
400 sidestetrahectogon
500 sidespentahectogon

How do you make a Nonagon?

What is the polygon with 11 sides called?

In geometry, a hendecagon (also undecagon or endecagon) or 11-gon is an eleven-sided polygon. (The name hendecagon, from Greek hendeka “eleven” and –gon “corner”, is often preferred to the hybrid undecagon, whose first part is formed from Latin undecim “eleven”.)

How many sides does a Nonagon have?


How do you draw a decagon?

What is a 13 sided shape called?

Tridecagon A 13-sided polygon, sometimes also called the triskaidecagon.

How does a hexagon look like?

What is a 40 sided shape called?


In geometry, a tetracontagon or tessaracontagon is a forty-sided polygon or 40-gon. The sum of any tetracontagon’s interior angles is 6840 degrees.

What are the Quadrilaterals shapes?

A quadrilateral is a four-sided two-dimensional shape. The following 2D shapes are all quadrilaterals: square, rectangle, rhombus, trapezium, parallelogram and kite.

What is an example of a pentagon?

Examples of Pentagons

The famous U.S. department of defense building in Washington D.C. (The Pentagon building) The home plate on a baseball field. School crossing signs. Sections on a soccer ball.

What are pentagon shaped?

A pentagon shape is a flat shape or a flat (two-dimensional) 5-sided geometric shape. In geometry, it is considered as a is a five-sided polygon with five straight sides and five interior angles, which add up to 540°. Pentagons can be simple or self-intersecting.

How Many Sides Of A Pentagon Have?

How many sides does a pentagon have?

How many sides does a pentagon have?

Types of Polygons – – Geometry Help