Polygon Mastery Quiz

What is the name of a polygon with 5 sides?

• Hexagon

• Pentagon

• Octagon

• Quadrilateral

Tags

CCSS.2.G.A.1

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

• 720°

• 540°

• 360°

• 180°

Calculate the sum of the interior angles of a decagon.

• 1440°

• 1800°

• 1260°

• 1080°

If one interior angle of a regular polygon is 120°, how many sides does the polygon have?

• 6

• 8

• 10

• 12

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

• 135°

• 145°

• 150°

• 160°

A polygon has interior angles that sum up to 1800°. How many sides does it have?

• 12

• 10

• 14

• 16

If a polygon has 9 sides, what is it called?

• Nonagon

• Decagon

• Octagon

• Heptagon

Tags

CCSS.2.G.A.1

A regular polygon has an interior angle measure of 160°. How many sides does the polygon have?

• 18

• 20

• 22

• 24

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

• 60°

• 120°

• 30°

• 90°

Find the value of y.

• 125
• 135
• 140
• 110

Tags

CCSS.7.G.B.5