Name that Polygon!

What is the name of a polygon with 4 sides?

• Triangle

• Quadrilateral

• Pentagon

• Hexagon

What is the name of a polygon with 5 sides?

• Hexagon

• Quadrilateral

• Pentagon

• Octagon

What is the name of a polygon with 10 sides?

• Pentagon

• Hexagon

• Decagon

• Octagon

How many sides does a decagon have?

• 8 sides

• 10 sides

• 12 sides

• 6 sides

How many sides does a nonagon have?

• 6 sides

• 8 sides

• 9 sides

• 10 sides

What is the name of a polygon with 8 sides?

• Hexagon

• Octagon

• Decagon

• Heptagon

What is the name of a polygon with 6 sides?

• Pentagon

• Hexagon

• Heptagon

• Octagon

What is the formula to find the sum of the interior angles of a polygon?

• (n-2) × 180 degrees

• (n+2) × 180 degrees

• n × 180 degrees

• (n-3) × 180 degrees

What is a regular polygon?

• A polygon with all sides and angles equal.

• A polygon with unequal sides and angles.

• A polygon that has at least one right angle.

• A polygon that can be inscribed in a circle.

What is the sum of the interior angles of a triangle?

• 90 degrees

• 180 degrees

• 360 degrees

• 120 degrees