Basic Parallelogram

Find the m∠R.

• 40°

• 140°

• 50°

• 180°

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

• 10

• 11

• 7

• 5

In a parallelogram, opposite angles are ________.

• congruent

• supplementary

• consecutive

• parallel

• x = 23, y = 10
• x = 10, y = 23

The diagonals of a parallelogram always ... 

• are congruent

• are perpendicular

• bisect each other

• are parallel

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

• 10

• 11

• 7

• 5

Determine the most specific name for the quadrilateral.

• Parallelogram

• Rectangle

• Rhombus

• Square

In the parallelogram, what angle is equal to angle Q?

Angle _____?

• S

• T

• R

• Z

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

Mathematical Equivalence

ON

Angle ADC + Angle DCB = ______

• 50

• 100

• 180

• Not enough information given