polygons- angles, sides and area

What is the sum of the exterior angles of a 20-gon?

• 180
• 360
• 3240
• 162

Calculate the sum of the interior angle measures of a polygon with 25 sides.

• 360 degrees
• 4500 degrees
• 335 degrees
• 4140 degrees

Tags

CCSS.7.G.B.6

Find the value of x

• 87°
• 54°
• 101°
• 92°

Tags

CCSS.7.G.B.5

Find the value of x

• 141
• 150
• 135
• 163

Tags

CCSS.7.G.B.5

Find the sum of the interior of angles in a 12-gon

• 1800
• 1080
• 1620
• 1260

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

The sum of the interior angles in a polygon is 3,240^o.  How many sides are in the polygon?

• 10
• 582,840
• 18
• 20

Tags

CCSS.7.EE.B.4

CCSS.7.G.B.6

Find the number of sides of a polygon with one exterior angle measuring 6⁰.

• 60
• 30
• 20
• 10

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1

Find the value of X.

• 60
• 120
• 85
• 55

Tags

CCSS.7.EE.B.4

CCSS.7.G.B.5

Find the value of y.

• 110
• 90
• 130
• 120

Tags

CCSS.7.G.B.5