Angles in Polygons Mixed Practice

Find the measure of ONE exterior angle of a regular decagon.

• 36
• 10
• 18
• 40

Find the measure of ONE interior angle of a regular dodecagon.

• 150
• 120
• 1800
• 20

• 20 sides

• 21 sides

• 12 sides

• 180 sides

Tags

CCSS.HSA.CED.A.2

A polygon's interior angles add up to 2700.  How many sides does the polygon have?

• 17
• 15
• 19
• 11

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

What is the SUM of the angle measures in a 35-gon?

• 180°
• 5940°
• 1080°
• 169.71°

What is the sum of the interior angles for a 24-gon?

• 3960
• 360
• 15
• 4280

Solve for x

• 45
• 12
• 90
• 2

What is the value of 'b'

• b = 360
• b = 34
• b = 340
• b = 180 

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

(a)  

Find the value of x.

(a)  

Tags

CCSS.7.G.B.5