Polygons

A polygon has to have

• at least two sides
• at least three sides
• four or more sides
• no sides

Tags

CCSS.2.G.A.1

Which of the following shapes are not polygons?

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Tags

CCSS.2.G.A.1

CCSS.1.G.A.1

The name of this polygon is

• Heptagon

• octagon

• Hexagon

• Nonagon

Tags

CCSS.2.G.A.1

The name of a polygon with 5 sides is:

• Pentagon

• Nonagon

• Fivetagon

• Octagon

Tags

CCSS.2.G.A.1

which shape is not a polygon

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• 
• 

Tags

CCSS.2.G.A.1

What is the SUM of the angle measures in a nonagon (9 sides)?

• 1440°
• 900°
• 1080°
• 1260°

What is the SUM of the angle measures in a hexagon (6 sides)?

• 720°
• 1080°
• 600°
• 540°

What is the sum of the interior angles for a 24-gon

• 3960

• 360

• 15

• 4280

Is the figure a polygon? Is it convex or concave?

• Not a polygon, convex
• Polygon, convex
• Not a polygon
• Polygon, concave

Tags

CCSS.2.G.A.1

Find the value of X.

• 100
• 120
• 125
• 130