Polygons Quiz

What is the sum of the interior angles of a regular pentagon?

• 630 degrees

• 450 degrees

• 540 degrees

• 360 degrees

How many sides does a regular octagon have?

• 3

• 8

• 5

• 10

What is the measure of each interior angle of a regular hexagon?

• 60 degrees

• 90 degrees

• 120 degrees

• 150 degrees

What is the formula to find the measure of each interior angle of a regular polygon?

• (n-2) * 180 / n

• (n-2) * 90 / n

• n * 180 / (n-2)

• n * 90 / (n-2)

What is the name of a polygon with 12 sides?

• Octagon

• Pentagon

• Dodecagon

• Hexagon

What is the measure of each interior angle of a regular nonagon?

• 160 degrees

• 140 degrees

• 120 degrees

• 90 degrees

What is the sum of the exterior angles of any polygon?

• 180 degrees

• 270 degrees

• 360 degrees

• 90 degrees

What is the measure of each exterior angle of a regular heptagon?

• 51.43 degrees

• 90 degrees

• 180 degrees

• 120 degrees

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

• n * 180

• (n-2) * 180

• n / 180

• n + 180

What is the name of a polygon with 20 sides?

• Dodecagon

• Octagon

• Icosagon

• Hexagon