Homework - Angles of a polygon

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

• 720° 
• 900° 
• 1080° 
• 1260° 

Tags

CCSS.7.G.B.6

Find the value of X

• 94
• 25
• 36
• 180

Tags

CCSS.7.G.B.5

Find the measure of angle K.

• 9
• 97°
• 48°
• 79°

Tags

CCSS.HSG.CO.C.11

Find the measure of an exterior angle of a 18-gon.

• 160°
• 360°
• 20°
• 2280°

If an exterior angle of a regular polygon has a measure of 36 degrees, how many sides does it have?

• 10
• 3
• 7
• 11

Tags

CCSS.7.G.B.5

If an interior angle of a regular polygon has a measure of 120 degrees, how many sides does it have?

• 6
• 12
• 5
• 8

Tags

CCSS.HSG.CO.A.1

The sum of the interior angles of a polygon is 3960°. How many sides does the polygon have?

• 12
• 24
• 25
• 13

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3