Classify Polygons by Number of Sides

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

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CCSS.1.G.A.1

CCSS.2.G.A.1

How many sides does a Triangle have?

• 4
• 3
• 2
• 6

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CCSS.2.G.A.1

Which of these figures are considered polygons?

• a, b, c, d
• b, d, e, f
• a, b, c
• a, e, f

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CCSS.2.G.A.1

A POLYGON IS:
A figure that curves

• correct
• incorrect
• not sure

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CCSS.2.G.A.1

A POLYGON IS:
A figure with closed lines

• correct
• incorrect
• not sure

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CCSS.2.G.A.1

How many sides does a Quadrilateral have?

• 4
• 3
• 6
• 9

Tags

CCSS.2.G.A.1

This is a pentagon. Pentagons have...

• 5 sides and 5 angles
• 3 sides and 2 angles
• 2 sides and 3 angles
• 10 sides all together

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CCSS.2.G.A.1

How many sides do I have?

• 5
• 6
• 4
• 7

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CCSS.2.G.A.1

What polygon has 5 sides and 5 vertices?

• Pentagon

• Hexagon

• Octagon

• Quadrilateral

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CCSS.2.G.A.1

How many sides do I have?

• 3
• 4
• 6
• 5

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CCSS.2.G.A.1