Diagonals and Interior Angles of a Polygon

What is a regular polygon? (you may choose more than one answer)

• all side lengths are the same length

• all angles are the same (equal in measure)

• only some side lengths are the same

• all side lengths are different

• only some angles are the same

Tags

CCSS.2.G.A.1

What is the name of a 6 sided polygon?

• Hexagon

• Heptagon

• Pentagon

• Octagon

Tags

CCSS.2.G.A.1

How many sides does a dodecagon have?

• 10

• 11

• 12

• 13

Tags

CCSS.2.G.A.1

What is the sum of the interior angles of the nonagon shown?

• 720° 
• 900° 
• 1080° 
• 1260° 

What is the measurement of each angle in the following regular polygon?

• 1260°

• 140°

• 70°

• 126°

A polygon has a sum of interior angle measures equal to 1620°. How many sides does the polygon have?

• 9
• 11
• 13
• 7

Find the measure of each angle indicated. 

• 139°
• 66°
• 138°
• 116°

Tags

CCSS.8.G.A.5

Find the missing angle.

• 75
• 85
• 100
• 45

Tags

CCSS.HSG.C.A.3

Find the value of X.

• 100° 
• 110° 
• 150° 
• 168° 

Find the value of X

• 94
• 25
• 36
• 180