Polygons and Triangles

What shape is a stop sign?

• circle
• octagon
• rectangle
• triangle

Tags

CCSS.2.G.A.1

CCSS.1.G.A.1

What shape has 5 sides?

• hexagon

• triangle

• square

• pentagon

What type of triangle is this?

• Equilateral
• Isosceles
• Scalene
• Obtuse

Tags

CCSS.4.G.A.2

Is this a polygon?

• Yes

• No

Is this a polygon?

• Yes

• No

How MANY MORE sides does a pentagon have than a triangle?

• 5

• 4

• 3

• 2

Is this shape a regular or irregular polygon?

• regular polygon

• irregular polygon

Is this shape a regular or irregular polygon?

• regular polygon

• irregular polygon

What kind of triangle is this?

• Acute

• Obtuse

• Right

What kind of triangle is this?

• Acute

• Obtuse

• Right