STEAM Geometry Quizziz Friday March 8

Which of the following shapes are not polygons?

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

• Not a polygon, convex

• Polygon, convex

• Not a polygon

• Polygon, concave

The name of this polygon is

• Heptagon

• octagon

• Hexagon

• Nonagon

The name of a polygon with 5 sides is:

• Pentagon

• Nonagon

• Fivetagon

• Octagon

How many sides does a decagon have?

• 12

• 11

• 9

• 10

What is the name of a 12-sided polygon

• Decagon
• Dodecagon
• Dozengon
• Noonagon

What is a regular polygon?

• A polygon that has 1 set of parallel sides and 1 right angle.

• A polygon that has 2 sets of parallel sides and 2 right angles.

• A polygon that has 2 right angles and 2 sides congruent.

• A polygon in which all sides and all angles are congruent.

Is this shape a POLYGON?

• Yes
• No

Both of these figures are--

• Pentagons
• Octagons
• Nonagons
• Quadrilaterals

Convex or Concave?

• convex
• concave