Properties of Parallelograms, Rectangle, Rhombus, and Square

What proves a quadrilateral is a parallelogram?

• One pair of opposite sides is congruent and parallel
• The diagonals are congruent
• One pair of opposite angles are congruent
• One right angle

Which quadrilateral does not have diagonals that are congruent?

• Square
• Parallelogram
• Isosceles Trapezoid
• Rectangle

Both pairs of opposite sides of a parallelogram are (choose the most correct answer)

• Perpendicular
• Parallel
• Congruent
• Congruent and parallel

The diagonals of a rectangle are

• Congruent
• Parallel
• Perpendicular
• Skew

A rhombus that is a rectangle is called a

• Quadrilateral
• Parallelogram
• Trapezoid
• Square

Which quadrilaterals are equilateral?

• Rhombus and rectangle
• Rhombus and square
• Parallelogram and square
• Rectangle and square

Each diagonal of this quadrilateral bisects a pair of opposite angles.

• Parallelogram
• Rhombus
• Rectangle
• Isosceles Trapezoid

Which quadrilateral does not have diagonals that are perpendicular?

• Rectangle
• Rhombus
• Square
• Kite

3 angles of a quadrilateral are 110, 120 and 50.  What is the measure of the 4th angle?

• 60
• 70
• 80
• 130

Sometimes, Always, Never:  A rectangle is ____ a rhombus.

• Sometimes
• Always
• Never