Polygon

You can use [Print Screen] option on your devise to stop animation of the figures below.

Triangle

Triangle is a polygon with three sides; it is named after the three angles that it forms.

Quadrilateral

Quadrilateral is a polygon with four sides. It is named after the sides (lateral) and the number of sides (Quad).

Pentagon

Pentagon is a polygon with five sides. It is named after the angles (-gon) and the number of them (Penta).

Hexagon

Hexagon is a polygon with six sides. It is named after the angles (-gon) and the number of them (Hexa).

Heptagon

Heptagon is a polygon with seven sides. It is named after the angles (-gon) and the number of them (Hepta).

Octagon

Octagon is a polygon with eight sides. It is named after the angles (-gon) and the number of them (Octa).

Nonagon

Nonagon is a polygon with nine sides. It is named after the angles (-gon) and the number of them (Nona).

Decagon

Decagon is a polygon with ten sides. It is named after the angles (-gon) and the number of them (Deca).

N-gon

N-gon is a polygon with n sides.

Types of polygons:

Regular Polygon

A polygon that has all angles of equal in measure and all sides of the same length (equilateral).

Irregular Polygon

A polygon that does not have all sides equal and all angles equal.

Practice 

Value: 1

Match the items.

The task is to match the lettered items with the correct numbered items. Appearing below is a list of lettered items. Following that is a list of numbered items. Each numbered item is followed by a drop-down. Select the letter in the drop down that best matches the numbered item with the lettered alternatives.

a.
b.
c.
d.
e.
f.
g.
h.
1. Triangle	a  b  c  d  e  f  g  h
2. Quadrilateral	a  b  c  d  e  f  g  h
3. Pentagon	a  b  c  d  e  f  g  h
4. Hexagon	a  b  c  d  e  f  g  h
5. Heptagon	a  b  c  d  e  f  g  h
6. Octagon	a  b  c  d  e  f  g  h
7. Nonagon	a  b  c  d  e  f  g  h
8. Decagon	a  b  c  d  e  f  g  h

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