IM 2 Practice Interior and Exterior Angles of Polygons

What is a polygon?

• A closed shaped with only straight sides

• A closed shape with curved sides

Tags

CCSS.2.G.A.1

A polygon can have curved sides.

• True
• False

Tags

CCSS.2.G.A.1

Regular or irregular polygon?

• Regular Polygon
• Irregular Polygon

Tags

CCSS.2.G.A.1

Convex or Concave?

• convex
• concave

Tags

CCSS.2.G.A.1

Name the polygon.

• Quadrilateral

• Pentagon

• Hexagon

• Regular Pentagon

• Regular Hexagon

Tags

CCSS.2.G.A.1

What is the name of a 7 sided polygon?

• hexagon
• heptagon
• octagon
• nonagon

Tags

CCSS.2.G.A.1

What is the name of a 12-sided polygon?

• Dodecahedron
• Polygon
• Decagon
• Dodecagon

Tags

CCSS.2.G.A.1

How many diagonals does a hexagon have?

• 1

• 2

• 3

• 4

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

• ^{(n - 2)360}

• 180n

• (n-2)180

• ((n-2)180)/n

• 360/n

What is the SUM of the angle measures in a DECAGON (10 sides)?

• 1440°

• 900°

• 1080°

• 1260°