Parallelogram and Rectangle

If LO = 15x + 19 and QN = 10x + 2, find PN.

• 64

• 56

• 66

• 54

If DE = 4x + 1, EB = 12x - 31, and CD = 28, find AD.

• 19.3

• 18.7

• 23.1

• 25.3

Find m∠GJK.

• 22

• 26

• 24

• 28

Find m∠DHG.

• 114

• 90

• 122

• 131

Which of the following properties is true about parallelograms?

• Base angles are congruent.

• Diagonals are congruent.

• Opposite sides are parallel.

The diagonals of a parallelogram

• are always congruent

• bisect each other

• are never congruent

• parallel

A rectangle is a paralellogram.

• True

• False

What are the properties of a parallelogram?

• Opposite sides are parallel

• Diagonals are congruent

• Diagonals bisect each other

• All sides are congruent

• Consecutive angles are supplementary

Which quadrilateral(s) have diagonals that bisect each other?

• Parallelogram

• Rectangle

• Square

• Rhombus

• Trapezoid

Which quadrilateral(s) have perpendicular diagonals?

• Parallelogram

• Rectangle

• Square

• Rhombus

• Trapezoid