Properties of Special Quadrilaterals 1

Front

What is a parallelogram?

Back

A parallelogram is a quadrilateral with opposite sides that are parallel and equal in length.

Front

True or False: Parallelograms are quadrilaterals.

Back

True

Front

What is true about opposite angles of a parallelogram?

Back

They are congruent.

Front

Which of these is a regular polygon? (Square, Rectangle, Trapezoid, Kite)

Back

Square.

Front

What is a rhombus?

Back

A rhombus is a type of parallelogram where all four sides are of equal length.

Front

True or False: A rhombus is always a rectangle.

Back

False.

Front

What is special about an isosceles trapezoid?

Back

It has two congruent sides.

Front

What are the properties of a rectangle?

Back

A rectangle is a parallelogram with four right angles.

Front

What defines a square?

Back

A square is a regular quadrilateral with all sides equal and all angles equal to 90 degrees.

Front

What is the relationship between the angles of a trapezoid?

Back

In an isosceles trapezoid, the base angles are congruent.