Classify Polygons (Unit 8)

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

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

Tags

CCSS.4.G.A.2

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

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

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

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

Given the figure is a regular polygon, find the value of x. 

• 10
• 30
• 60
• 120

What is a polygon?

• A closed plane figure made up of line segments
• An open plane figure made up of line segments
• A closed plane figure made up of rays
• An open plane figure made up of rays

What is a vertex?

• The point where two waves meet
• The point where two lines meet
• The point where two sides meet
• The point where two segments meet

How many sides does a Quadrilateral have?

• 4
• 3
• 6
• 9

How many sides does an Octagon have?

• 4
• 3
• 9
• 8

How many sides does a Decagon have?

• 12
• 9
• 7
• 10