2-D Attributes

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

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

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 Triangle have?

• 4
• 3
• 2
• 6

Tags

CCSS.2.G.A.1

How many sides does a Quadrilateral have?

• 4
• 3
• 6
• 9

Tags

CCSS.2.G.A.1

How many sides does a Hexagon have?

• 6
• 4
• 3
• 9

Tags

CCSS.2.G.A.1

How many sides does an Octagon have?

• 4
• 3
• 9
• 8

Tags

CCSS.2.G.A.1

Why is a Triangle called an Acute Triangle?

• It has 3 acute angles
• It has 2 acute angles
• It has 1 acute angle
• It has 0 acute angles

Tags

CCSS.4.G.A.2

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

Tags

CCSS.4.G.A.2

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

Tags

CCSS.2.G.A.1

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

Tags

CCSS.4.G.A.2