Properties and Prefixes of Polygons

The video tutorial introduces prefixes for numbers three to ten, explaining their meanings and associated geometric shapes. It emphasizes repetition for learning reinforcement and concludes with a discussion on the characteristics of polygons, highlighting the importance of straight sides and closed shapes.

What prefix is used to describe a shape with four sides?

• Hexa

• Tri

• Quad

• Penta

Which shape has five sides?

• Pentagon

• Quadrilateral

• Hexagon

• Triangle

What prefix represents the number eight?

• Nona

• Octo

• Hepta

• Deca

Which shape is associated with the prefix 'nona'?

• Heptagon

• Octagon

• Nonagon

• Decagon

What is the prefix for a shape with ten sides?

• Octo

• Nona

• Deca

• Hexa

Which shape has six sides?

• Hexagon

• Heptagon

• Pentagon

• Triangle

What shape is identified by the prefix 'tri'?

• Pentagon

• Quadrilateral

• Hexagon

• Triangle

Which shape is a quadrilateral?

• Hexagon

• Pentagon

• Quadrilateral

• Triangle

What is a necessary characteristic of a polygon?

• It must have straight sides

• It must have more than ten sides

• It must have curved sides

• It must be open

Which of the following is not a polygon?

• A shape with straight sides

• A closed shape

• A shape with breaks in its sides

• A shape with vertices