Study Guide: Unit 7 Polygons

What is a regular polygon?

• Polygon with all sides congruent
• Polygon with all angles congruent
• Polygon with all sides and angles congruent
• Polygon with no sides or angles congruent

Tags

CCSS.2.G.A.1

7 sided shape

• Septagon
• Octagon
• hexagon
• heptagon

Tags

CCSS.2.G.A.1

9 sided shape

• nonagon
• hexagon
• octagon
• dodecagon

Tags

CCSS.2.G.A.1

10 sided shape

• decepticon
• dodecagon
• decagon
• hexagon

Tags

CCSS.2.G.A.1

What is the SUM of the angle measures in a nonagon (9 sides)?

• 1440°
• 900°
• 1080°
• 1260°

Tags

CCSS.7.G.B.6

What is the measure of ONE interior angle in a regular pentagon (5-sides)?

• 90°
• 108°
• 120°
• 180°

Tags

CCSS.4.MD.C.5

CCSS.4.MD.C.6

CCSS.4.MD.C.7

Find the angle sum of the interior angles of the polygon.

• 180° 
• 540° 
• 720° 
• 1080° 

Tags

CCSS.7.G.B.6

Find the value of X

• 94
• 25
• 36
• 180

Tags

CCSS.7.G.B.5

Find the missing angle.

• 75
• 85
• 100
• 45

Tags

CCSS.HSG.C.A.3

Solve for the missing variable.

• c = 60°

• c = 40°

• c = 360°

• c = 900°

Tags

CCSS.8.G.A.5