How many degrees is contained within any quadrilateral?

Mathematical Equivalence

ON

What is the definition of a trapezoid?

• A quadrilateral with (at least) one pair of opposite sides parallel

• A quadrilateral with no pairs of opposite sides parallel

• A quadrilateral with no pairs of opposite sides congruent

• A quadrilateral with (at least) one pair of opposite sides congruent

What is the definition of an isosceles trapezoid?

• A trapezoid with the nonparallel sides congruent

• A trapezoid with the parallel sides congruent

• A trapezoid where the nonparallel sides are not congruent

• A trapezoid where the parallel sides are not congruent

Which of the following is not a property of isosceles trapezoids?

• Any pair of consecutive angles are congruent

• Angles from opposite sides of parallel sides are supplementary

• The diagonals are congruent

• The base angles are congruent

The opposite sides of a parallelogram are (a)   .

• congruent
• perpendicular
• bisected by the diagonals

The opposite sides of a parallelogram are (a)   .

• parallel
• perpendicular
• bisected by the diagonals

The opposite angles of a parallelogram are (a)   .

• congruent
• right angles
• supplementary
• complementary

The consecutive angles of a parallelogram are ​ (a)   .

• right angles
• congruent
• complementary
• supplementary

The diagonals in a parallelogram ​ (a)   .

• bisect each other
• bisect the angles
• are perpendicular
• have no special relationship
• are congruent

Select the answer that is most unique to a rectangle: The diagonals in a rectangle ​ (a)   .

• bisect the angles
• are perpendicular
• have no special relationship
• bisect each other
• are congruent