Parallelograms and Polygons

Find the values of x and y that make

the quadrilateral a parallelogram.

​ ​ x=​ (a)  

y=​ (b)  

• 1

• 6

• 2

• 3

• 4

• 5

• 7

• 8

• 9

• 10

Which theorem can be used to prove the quadrilateral is a parallelogram?

• Parallelogram Opposite Sides Converse Theorem

• Parallelogram Opposite Angles Converse Theorem

• Opposite Sides Parallel and Congruent Theorem

• Parallelogram Diagonals Converse Theorem

Which one is NOT a property or characteristic of a parallelogram

• Contains 3 or more sides

• Opposite sides are parallel

• Opposite sides are equal or congruent

• All angles add up to 360 degrees

______ parallelograms are quadrilaterals.

• Some

• All

• No

• Most

The diagonals of a parallelogram _______ each other.

• bisect

• equal

• are perpendicular to

• complement

• BC

• CD

• DA

• BD

Find the sum of the measures of the interior angles of a regular 30-gon is ​​ (a)   degrees.

The measure of each interior angle is​ ​​ (b)   degrees and each exterior angle is ​ (c)   degrees.

• 5040

• 168

• 12

• 4860

• 5400

• 22.5

• 19

• 15

• 180

• 157.5

Three vertices of a parallelogram are located at (−4, 3), (1, −2),and (−1, 4). Which is NOT a possible locations of the fourth vertex?

• (-6, 9)

• (-2, -3)

• (5, -1)

• (4, -1)

Which of the following are parallelograms?

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