Interior and Exterior Angles of Polygons

What is the formula for finding the sum of the interior angles of a polygon?

• S= (n-2)180
• S= (n-180)2
• S= (n-2)180/n
• S= (n - 180)2/n

Tags

CCSS.7.G.B.6

What is the sum of the exterior angles of a polygon?

• 180(n-2)
• 180
• (180(n-2))/n
• 360

Tags

CCSS.HSA.SSE.A.1

What is the SUM of the angle measures in a triangle?

• 60°
• 90°
• 120°
• 180°

Tags

CCSS.8.G.A.5

The sum of 5 angles of a hexagon is 600^o.  What is the measure of the 6th angle?

• 90^o
• 120^o
• 100^o
• 60^o

Tags

CCSS.7.G.B.5

Solve for x. 

• 100
• 120
• 125
• 130

Tags

CCSS.7.EE.B.4

CCSS.7.G.B.5

Which of these is a polygon?

• cube

• quadrilateral

• angle

• circle

Tags

CCSS.2.G.A.1

This polygon is a

• Irregular Heptagon

• Regular

  Heptagon

• Regular

  Hexagon

• Irregular

  Hexagon

Tags

CCSS.2.G.A.1

• 94

• 124

• 90

Tags

CCSS.7.G.B.5

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

• 180° 
• 540° 
• 720° 
• 1080° 

Tags

CCSS.7.G.B.5

Find the missing angle.

• 75
• 85
• 100
• 45

Tags

CCSS.HSG.C.A.3