Interior and Exterior Angles of Polygons

What is the sum of the interior angles in nonagon?

• $1440\degree$
  

• $900\degree$

• $1080\degree$

• $1260\degree$

What is the measure of ONE interior angle in a regular pentagon?

• $90\degree$

• $108\degree$

• $120\degree$

• $180\degree$

Tags

CCSS.7.G.B.5

What is the measure of ONE interior angle in a regular hexagon?

• $60\degree$

• $80\degree$

• $108\degree$

• $120\degree$

Tags

CCSS.7.G.B.5

Find the sum of interior angles in the polygon.

• $180\degree$

• $540\degree$

• $720\degree$

• $900\degree$

Find the sum of interior angles in the polygon.

• $720\degree$

• $900\degree$

• $1080\degree$

• $1260\degree$

Tags

CCSS.7.G.B.5

What is the name of a polygon with 7 sides?

• Hexagon

• Heptagon

• Octagon

• Nonagon

Tags

CCSS.2.G.A.1

Find the missing angle.

• 75

• 85

• 100

• 45

Tags

CCSS.HSG.C.A.3

Find the value of  x.

• 105

• 115

• 65

• 75

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.CED.A.1

CCSS.HSG.CO.C.10

Find the value of x.

• 94

• 25

• 36

• 180

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1

What is the measure of each interior angle in a regular n-sided polygon?

• $\left(n-2\right)\times180$

• $\frac{\left(n-2\right)\times180}{n}$

• $\left(n-2\right)\times360$

• $\frac{360}{n}$

Tags

CCSS.HSA.SSE.A.1