Polygons

When joining two adjacent midpoints without using a ruler, can you get a polygon?

Least number of line segments required to make a polygon is

How many vertices are there in the following figure?

Which of the following statements is true? 

For a figure to be a polygon , the minimum number of sides should be

Is this figure can be called a polygon.

A square is a polygon.

Is this figure can be called a polygon.

Is this figure can be called a polygon.

Is this figure can be called a polygon.

Is this figure can be called a polygon.

Is this figure can be called a polygon.

Write the name of the polygon with the following number of sides

Write the name of the polygon with the following number of sides

$9$= _____

Write the name of the polygon with the following number of sides.

Write the name of the polygon with the following number of sides

$7$= _____

Write the name of the polygon with the following number of sides

$6$=   _____

A polygon must have at least _____ sides. (Write the answer in words)

A polygon is a _____ figure made up of line segments.(open/closed)

Look at the following figures and then answer the questions that follow:

Which of the above figures are triangles?