Regular or irregular polygon?

• Regular Polygon
• Irregular Polygon

Tags

CCSS.2.G.A.1

What is a polygon?

• A closed figure made up of straight line segments
• An open figure made up of straight line segments
• A closed figure made up of curved edges
• An closed figure made up of crossed line segments

Tags

CCSS.2.G.A.1

Is the figure a polygon? What type?

• No, Quadrilateral
• Yes, Hexagon
• Yes, Octagon
• No, Octagon

Tags

CCSS.2.G.A.1

 What is the name of this polygon?

• a pentagon
• a quadrilateral
• an octagon
• a triangle

Tags

CCSS.2.G.A.1

What is a polygon called if the sum of its interior angles equals 1440° ?

• Octogon
• Nonagon
• Decagon
• Dodecagon

Tags

CCSS.5.G.B.4

Look at this convex polygon.How many triangles are formed by drawing all the diagonals from a single vertex?

• 2
• 3
• 4
• 1

Tags

CCSS.7.G.A.2

Find the value of x

• 141
• 150
• 135
• 163

Tags

CCSS.7.G.B.5

Find the value of one angle measurein a pentagon

• 108
• 60
• 120
• 135

Tags

CCSS.7.G.B.5

Find the value of X

• 94
• 25
• 36
• 180

Tags

CCSS.7.G.B.5

What is the measure of each interior angle of a regular octagon?

• 135

• 180

• 145

• 190

Tags

CCSS.7.G.B.5

CCSS.7.G.B.6