5Y Unit 9 Quiz 2 Review

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

Why is a Triangle called Equilateral?

• It has two sides that match
• It has all 3 sides that match
• It has no sides that match
• It has four sides that match

Why is a Triangle called Isosceles?

• It has two sides that match
• It has three sides that match
• It has no sides that match
• It has four sides that match

Why is a Triangle called Scalene?

• It has two sides that match
• It has three sides that match
• It has no sides that match
• It has four sides that match

A polygon has to have

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

Which of the following shapes are not polygons?

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• 
• 
• 

The name of this polygon is

• Heptagon

• octagon

• Hexagon

• Nonagon

Classify this polygon

• Regular

• Irregular

The name of a polygon with 5 sides is:

• Pentagon

• Nonagon

• Fivetagon

• Octagon