Polygon Angles and Parallelograms

Fill in the blank based on the parallelogram above: OA ≅ ______.

• AD

• DO

• OC

• OB

Tags

CCSS.HSG.CO.C.11

Consider the parallelogram above. SOLVE FOR X

• x = 3

• x = 7

• x = 4

• x = 5

Tags

CCSS.HSG.CO.C.11

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

• 10

• 11

• 6

• 5

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 figure is a parallelogram.

Solve for x.

• x = 1

• x = 11

• x = 7

• x = 6

Tags

CCSS.HSG.CO.C.11

The figure is a parallelogram.

Solve for x.

• x = 4

• x = 10

• x = 20

• x = 5

Tags

CCSS.HSG.CO.C.11

Find the measure of ONE interior angle of a regular dodecagon (12 sides).

• 150

• 120

• 1800

• 20

Find the interior angle sum for the polygon shown in the diagram.

• 1440

• 2340

• 900

• 1800

Find the value of X.

• 100

• 120

• 125

• 130

Tags

CCSS.3.MD.D.8

What is the sum of the measures of the exterior angles of a decagon?

• 1440⁰

• 360⁰

• 144⁰

• 1800⁰