Polygon Angles

If the sum of the interior angles of a polygon equals 900°, how many sides does the polygon have? 

• 7
• 9
• 10
• 12

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

What is a polygon called if the sum of its interior angles equals 1440° ?

• Octogon
• Nonagon
• Decagon
• Dodecagon

Tags

CCSS.5.G.B.4

What is the value of x?

• 26.25
• 38.75
• 24
• 25.125

Tags

CCSS.7.EE.B.3

CCSS.7.EE.B.4

CCSS.7.G.B.5

An exterior angle of a regular polygon
measures 36°. How many sides does
the polygon have? 

• 10
• 5
• 14
• 9

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Find the value of x

• 141
• 150
• 135
• 163

Tags

CCSS.7.G.B.5

Find the measureof the sum of the exterior angles in a hexagon

• 360
• 180
• 720
• 540

Find the value of one angle measurein a pentagon

• 108
• 60
• 120
• 135

Tags

CCSS.7.G.B.5

What is the sum of the exterior angles of a decagon

• 1440
• 360
• 540
• 720

Find the sum of interior angles in a heptagon

• 900
• 720
• 540
• 180

Find the value of X

• 94
• 25
• 36
• 180

Tags

CCSS.7.G.B.5