Basic Concepts of Polygons

Which among the following is a polygon?

• 
• 
• 
• 

How many diagonals does the polygon have?

• 3

• 4

• 5

• 6

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

These are the corners of a polygon.

• angles

• diagonals

• sides

• vertices

How do we classify polygons?

• according to the number of parallel sides

• according to the number of sides

• according to the number of diagonals

A convex polygon is also a concave polygon.

• Always true

• Sometime true

• Never true

A regular polygon is equilateral.

• Always true

• Sometime true

• Never True

An equilateral polygon is a regular polygon.

• Always true

• Sometimes true

• Never true

Which of the following is a FALSE statement?

• A polygon is two-dimensional.

• A polygon is a closed figure.

• In a polygon, two sides can be collinear.

• The literal definition of polygon is many angles.

Best name for the polygon.

• ABCDEF

• DEABCF

• CDEABF

• AECDFB

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

What is a polygon with 11 sides?

• Undecagon

• Decagon

• Dodecagon

• Tridecagon