Parallelograms and Polygons

Find the sum of the interior angles of a nonagon.

• 1260
• 900
• 1620
• 180

What is the sum of exterior angles for a 27-gon?

• 4860
• 4500
• 360
• 270

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

• 36

• 10

• 18

• 40

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

• 150

• 120

• 1800

• 20

In a parallelogram, diagonals are __________.

• perpendicular
• bisected
• congruent
• parallel

Tags

CCSS.HSG.CO.C.11

Which is NOT a property of a parallelogram?

• Diagonals bisect each other
• Diagonals are congruent
• Both pairs of opposite sides are parallel
• Both pairs of opposite angles are congruent

Tags

CCSS.HSG.CO.C.11

The opposite angles of a parallelogram are ...

• complementary
• congruent
• supplementary
• perpendicular

Tags

CCSS.HSG.CO.C.11

In a parallelogram, consecutive angles are __________.

• congruent
• supplementary
• corresponding
• parallel

Tags

CCSS.HSG.CO.C.11

If ABCD is a parallelogram, what is the length of BD? 

• 10
• 11
• 7
• 5

Tags

CCSS.HSG.CO.C.11

The figure is a parallelogram.  
Solve for x.  

• 1
• 11
• 7
• 6

Tags

CCSS.HSG.CO.C.11