Angles of Polygons and Properties of Parallelograms

The sum of the interior angles of a polygon is 1620°.  How many sides does the polygon have?

• 8
• 11
• 3
• 16

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

What is the measure of each interior angle of a regular octagon?

• 135
• 180
• 145
• 190

Tags

CCSS.7.G.B.5

Find the value of X

• 94
• 25
• 36
• 180

Tags

CCSS.7.G.B.5

Find the value of X.

• 60

• 72

• 85

• 55

Find the value of X.

• 100° 
• 110° 
• 150° 
• 168° 

Tags

CCSS.7.G.B.5

The figure is a parallelogram.  
Solve for x.  

• 7
• 2
• 0
• 4

Tags

CCSS.HSG.CO.C.11

The figure is a parallelogram.  
Solve for x.  

• 1
• 11
• 7
• 6

Tags

CCSS.HSG.CO.C.11

The figure is a parallelogram.

Solve for x.

• x = 53.3

• x = 4

• x = 3

• x = 116

The figure is a parallelogram.

Solve for j.

• j = 4.5

• j = 1

• j = 3

• j = 5

Complete the congruence statement.

• CRP
• PCR
• RPC
• PRC

Tags

CCSS.7.G.A.2