properties of quadrilaterals

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

A rectangle is also a square.
True or False?

• True
• False

Which of the following properties is true about parallelograms?

• Base angles are congruent.
• Diagonals are congruent.
• Opposite sides are parallel.

What shape is this? 

• Square 
• Rectangle 
• Rhombus 
• Parallelogram 

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

A rectangle is a paralellogram.

• True
• False

All squares are rectangles.

• True
• False

All rectangles are squares.

• True
• False