Unit 4 Formative: Special Parallelograms

Front

What is a rhombus?

Back

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

Front

Are opposite angles of a rhombus congruent?

Back

Yes, opposite angles of a rhombus are always congruent.

Front

Is a square a type of rhombus?

Back

Yes, a square is a specific type of rhombus that also has four right angles.

Front

What is the relationship between the diagonals of a parallelogram?

Back

The diagonals of a parallelogram bisect each other but are not necessarily perpendicular.

Front

When are the diagonals of a parallelogram perpendicular?

Back

The diagonals of a parallelogram are perpendicular if it is a rhombus.

Front

What can be said about a parallelogram with one right angle?

Back

If a parallelogram has one right angle, it has four right angles, making it a rectangle.

Front

What is a square?

Back

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

Front

Are the diagonals of a square angle bisectors?

Back

Yes, the diagonals of a square are angle bisectors and they are also equal in length.

Front

What is the sum of the interior angles of a parallelogram?

Back

The sum of the interior angles of a parallelogram is 360 degrees.

Front

What is the definition of a parallelogram?

Back

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