They are:
Regular Polygons.Irregular Polygons.Concave Polygons.Convex Polygons.Trigons.Quadrilateral Polygons.Pentagon Polygons.Hexagon Polygons.
What are the 7 polygons?
A polygon which has seven sides are called heptagon
Triangle ( Is three sided polygon)Quadrilateral ( Is four sided polygon)Pentagon ( Is five sided polygon)Hexagon ( Is six sided polygon)Heptagon ( Is seven sided polygon)Octagon ( Is eight sided polygon)
How many polygons are there?
There are two main types of polygon – regular and irregular. A regular polygon has equal length sides with equal angles between each side. Any other polygon is an irregular polygon, which by definition has unequal length sides and unequal angles between sides.
What polygon has 9 sides?
A nine-sided shape is a polygon called a nonagon. It has nine straight sides that meet at nine corners, or vertices. 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 12 sided polygon?
A dodecagon is a 12-sided polygon. Several special types of dodecagons are illustrated above. In particular, a dodecagon with vertices equally spaced around a circle and with all sides the same length is a regular polygon known as a regular dodecagon.
What do you call a polygon with 11 sides?
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”.)
What is polygon with example?
An example of a polygon is a triangle with three sides. A circle is also a plane figure but it is not considered a polygon, because it is a curved shape and does not have sides or angles. Therefore, we can say, all the polygons are 2d shapes but not all the two-dimensional figures are polygons.
What are the names of these polygons?
Types of Polygons
3 sides – Triangle.4 sides – Quadrilateral.5 sides – Pentagon.6 sides – Hexagon.7 sides – Heptagon.8 sides – Octagon.9 sides – Nonagon.10 sides – Decagon.
How do you classify a polygon?
So, what is a polygon? A polygon is a closed sided figure, formed by three or more segments that never cross. And we can further identify it’s type as either convex, concave or regular. A convex polygon is when no line that contains a side of the polygon includes a point in the interior of the polygon.
How many types of basic polygons are present?
There are 4 types of Polygon : Regular Polygon: If all the sides and interior angles of the polygon are equal or if a polygon is equiangular and equilateral, then the polygon will be known as a regular polygon. Example square, rhombus, equilateral triangle, etc.
How do you teach polygons?
Introducing polygons
Draw a regular pentagon and an irregular pentagon on the board.Get your students to count the sides and corners.Ask if the sides are the same length on both shapes. Emphasize that shapes with 5 sides are pentagons, but if the sides and corners are not equal it is an irregular pentagon.
What does a regular polygon look like?
A polygon is called regular if it has equal sides and angles. Thus, a regular triangle is an equilateral triangle, and a regular quadrilateral is a square.
What is a polygon for kids?
A polygon is a flat two-dimensional shape with straight sides that are fully closed. The sides must be straight, not curved. However, polygons can have any number of sides.
