Properties of Polygons and Quadrilaterals

The opposite angles of a parallelogram are ...

• complementary
• congruent
• supplementary
• perpendicular

The measure of the interior angles of a parallelogram add up to 360 degrees.

• Never
• Sometimes
• Always

Which is NOT a property of a parallelogram?

• Diagonals bisect each other
• Diagonals are congruent
• Both pairs of opposite sides are parallel
• Both pairs of opposite angles are congruent

The diagonals of a parallelogram

• are always congruent
• bisect each other
• are never congruent
• parallel

In a parallelogram, consecutive angles are __________.

• congruent
• supplementary
• corresponding
• parallel

A rectangle is a parallelogram with 

• four congruent sides
• four congruent diagonals
• four acute angles
• four congruent angles

The diagonals of a rectangle are

• parallel
• congruent
• perpendicular
• not congruent

Figure A can best be classified as a...

• Rectangle
• Square
• Rhombus

Figure B can best be classified as a...

• Rectangle
• Square
• Rhombus

Figure C can best be classified as a...

• Rectangle
• Square
• Rhombus