Exterior & Interior Angles of a polygon

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

• 36
• 10
• 18
• 40

Tags

CCSS.HSG.CO.A.1

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

• 150
• 120
• 1800
• 20

Tags

CCSS.HSG.CO.A.1

A polygon with six sides is called a(n) ______________.

• hexagon
• pentagon
• decagon
• septagon

Tags

CCSS.2.G.A.1

A polygon with 5 sides is called a(n) _____________.

• pentagon
• hexagon
• septagon
• quadrilateral

Tags

CCSS.2.G.A.1

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

• 180° 
• 540° 
• 720° 
• 1080° 

Tags

CCSS.4.MD.C.7

Find the missing angle.

• 75
• 85
• 100
• 45

Tags

CCSS.HSG.C.A.3

Find the value of X

• 94
• 25
• 36
• 180

Tags

CCSS.4.MD.C.5

CCSS.4.MD.C.7

Find the measure of angle b

• 75 degrees
• 20 degrees
• 30 degrees
• 55 degrees

Tags

CCSS.8.G.A.5

Find the value of X.

• 100
• 120
• 125
• 130

Tags

CCSS.4.MD.C.5

CCSS.4.MD.C.7

CCSS.4.OA.A.3

The sum of the interior angles of a polygon is __________________ where n is the number of sides.

• (n - 2)180
• (n - 1)180
• 360
• (n - 3)(180)