Polygon Angles and Diagonals Review

Polygon or Non-Polygon?

• Polygon
• Non-Polygon

Tags

CCSS.2.G.A.1

What is the name given to this shape?

• heptagon

• pentagon

• decagon

• octagon

Tags

CCSS.2.G.A.1

What is the name given to this shape?

• nonagon

• dodecagon

• heptagon

• octagon

Tags

CCSS.2.G.A.1

What type of polygon is this

• Convex

• Concave

• Regular

Tags

CCSS.2.G.A.1

Name of an 11-sided shape:

• Undecagon or hendecagon

• unogon

• keleven

• decagon

Tags

CCSS.2.G.A.1

Connects two nonconsecutive vertices...

• polygon

• regular polygon

• diagonal

• hexagon

To be a regular polygon, it must have (choose all that apply)

• at least 6 sides

• all sides are equal

• all angles are equal

• a concave side

Look at this convex polygon.How many triangles are formed by drawing all the diagonals from a single vertex?

• 2
• 3
• 4
• 1

Tags

CCSS.7.G.A.2

Find the value of one angle measure in a pentagon.

• 108

• 60

• 120

• 135

• Can not be determined

Find the sum of the interior of angles in a 12-gon

• 1800
• 1080
• 1620
• 1260