Rhombi, Rectangles, and Squares

Front

What is a rhombus?

Back

A rhombus is a type of quadrilateral where all four sides are of equal length, and opposite angles are equal. The diagonals bisect each other at right angles.

Front

What is a rectangle?

Back

A rectangle is a quadrilateral with opposite sides that are equal in length and all angles measuring 90 degrees.

Front

What is a square?

Back

A square is a special type of rectangle and rhombus where all four sides are equal in length and all angles are 90 degrees.

Front

What is the property of diagonals in a rhombus?

Back

In a rhombus, the diagonals bisect each other at right angles and are not necessarily equal in length.

Front

What is the property of diagonals in a rectangle?

Back

In a rectangle, the diagonals are equal in length and bisect each other.

Front

What is the property of diagonals in a square?

Back

In a square, the diagonals are equal in length, bisect each other, and intersect at right angles.

Front

What is a parallelogram?

Back

A parallelogram is a quadrilateral with both pairs of opposite sides parallel and equal in length.

Front

What is the relationship between the angles of a parallelogram?

Back

In a parallelogram, opposite angles are equal, and consecutive angles are supplementary (add up to 180 degrees).

Front

What is the significance of the diagonals in a parallelogram?

Back

In a parallelogram, the diagonals bisect each other but are not necessarily equal in length.

Front

Which quadrilateral has diagonals that are always congruent?

Back

A rectangle and a square have diagonals that are always congruent.