Polygons and Basic concepts of geometry

Number of lines which can pass through a point is

• 1

• 2

• 10

• Infinite

What is true about a line?

• A line has no end points

• A line has fixed length

• A line is represented by an arrow on one side

A simple closed curve made up of only ______________ is called a polygon .

• (a)curves

• (b) line segments

• (c) lines

• (d) closed curves

Which among the following is a polygon?

• 
• 
• 
• 

These are the corners of a polygon.

• angles

• diagonals

• sides

• vertices

Identify all of the figures below that are polygons.

• 
• 
• 
• 

Name a polygon with eight sides.

• hexagon

• square

• octagon

• nonagon

Name a 5-sided polygon.

• square

• triangle

• octagon

• pentagon

Here are two triangles and a quadrilateral. If you side them together, what new polygon would you create?

• pentagon

• rectangle

• hexagon

• octagon