Polygon Properties

What are the sum of the exterior angles of a triangle?

• 90

• 180

• 270

• 360

What is the sum of the interior angles of a nonagon

• 180

• 360

• 720

• 1,260

Find x.

• 4.14

• 17

• 20

• 36

Tags

CCSS.HSG.C.A.3

Classify the polygon with a sum of the interior angles of 1,440 degrees

• Doedecagon

• Decagon

• Quaderilateral

• Heptagon

Find x.

• 18

• 6

• 2.57

• 11.5

Tags

CCSS.HSG.CO.C.11

Find x.

• x = 33

• x = 47

• x = 50

• x = 110

Tags

CCSS.7.G.B.5

Find x.

• x = 42

• x = 17

• x = 7

• x = 5

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

All of the following are properties of a parallelogram except:

• Opposite sides are parallel

• Diagonals are perpendicular bisectors of each other

• Diagonals are congruent

• Opposite angles are equal

Tags

CCSS.HSG.CO.C.11

Pick the word that goes with the definition:

Have one angle that is greater than 180

• Irregular Polygon

• Convex polygon

• Concave Polygon

• Regular Polygon

Tags

CCSS.2.G.A.1

Choose the works that goes with the following definition:

A polygon where all sides and angles are the same

• Irregular Polygon

• Equilateral Polygon

• Equalagular Polygon

• Regular Polygon

Tags

CCSS.2.G.A.1