Intro to Polygons

What is a polygon?

• A closed 2D figure made up of straight line segments, which do not cross

• An open figure made up of straight line segments

• A closed 2D figure made up of curved edges

• A closed figure made up of crossed line segments

What is the name of a 7 sided polygon?

• hexagon
• heptagon
• octagon
• nonagon

Tags

CCSS.2.G.A.1

How many sides does an octagon have?

• 8
• 7
• 6
• 9

Tags

CCSS.2.G.A.1

How many sides does a quadrilateral have?

• 5
• 3
• 2
• 4

Tags

CCSS.2.G.A.1

Is the figure a polygon? What type?

• No, Quadrilateral
• Yes, Hexagon
• Yes, Octagon
• No, Octagon

Tags

CCSS.2.G.A.1

Which of the following is not a polygon?

• trapezoid
• semicircle
• rhombus
• octagon

Tags

CCSS.2.G.A.1

Convex or Concave?

• convex
• concave

Tags

CCSS.2.G.A.1

A polygon is a 3-Dimensional shape.

• True

• False

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

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

Convex or Concave?

• convex
• concave

Tags

CCSS.2.G.A.1