Classifying Different Types of Polygons

What is the minimum number of sides a shape must have to be considered a polygon?

• Four sides

• Three sides

• Two sides

• No minimum

Which type of polygon caves in at some points along its perimeter?

• Convex polygon

• Concave polygon

• Equilateral polygon

• Regular polygon

Which polygon is not possible according to the rules discussed?

• A six-sided equilateral polygon

• A three-sided polygon with one curved side

• A four-sided concave polygon

• A five-sided regular polygon

What is a polygon called if it has exactly six sides?

• Hexagon

• Pentagon

• Heptagon

• Octagon

What is a 20-sided polygon commonly referred to as?

• Icosagon

• Nonagon

• Decagon

• Dodecagon

What does it mean for a polygon to be regular?

• It has more than four sides

• Both sides and angles are equal

• All sides are of equal length

• All angles are equal

What is the term for a polygon with all sides of equal length?

• Concave

• Equilateral

• Regular

• Equiangular

In a regular polygon, what must be true about the angles?

• All angles are obtuse

• All angles are acute

• All angles are congruent

• All angles are right

How do you classify a polygon that has sides of different lengths and angles of different sizes?

• Equiangular

• Equilateral

• Irregular

• Regular

What is the correct way to find the side length of a regular hexagon if given the expressions 3x + 6 and 4x - 2 for its sides?

• Multiply 3x by 6 and subtract 2

• Set 3x + 6 equal to 4x - 2 and solve for x

• Add 3x to 6 and then subtract 4x - 2

• Divide 3x + 6 by 4x - 2