Properties of Quadrilaterals

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 four right angles?

• Parallelogram

• Rectangle

• Square

• Rhombus

• Trapezoid

Which quadrilateral(s) have one pair of parallel sides?

• Parallelogram

• Rectangle

• Square

• Rhombus

• Trapezoid

Which of the following properties is true about parallelograms?

• Base angles are congruent.

• Opposite sides are parallel.

A ___________ is a quadrilateral with two sets or parallel sides and 4 congruent (equal) sides. 

• trapezoid

• rhombus

• parallelogram

• rectangle

What do all of the angles of a quadrilateral have to add up to?

• 90 degrees

• 180 degrees

• 270 degrees

• 360 degrees

The diagonals of a parallelogram

• are always congruent

• bisect each other

• are never congruent

• parallel

A rhombus is a parallelogram with 

• four congruent sides

• four congruent diagonals

• four acute angles

• four congruent angles

The diagonals of a ________ are congruent

• Parallelogram

• Rectangle and square

• Rhombus and square

• Trapezoid

ABCD is a rhombus
What is the measurement of angle AED? 

• 60 

• 45

• 90

• 180