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.

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 and all angles are 90 degrees.

Front

How do you calculate the diagonal of a rectangle?

Back

The diagonal can be calculated using the Pythagorean theorem: d = √(length² + width²).

Front

What is the relationship between the diagonals of a rectangle?

Back

In a rectangle, the diagonals are congruent (equal in length).

Front

What is the relationship between the diagonals of a rhombus?

Back

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

Front

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

Back

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

Front

If ABCD is a parallelogram, what can be said about its opposite sides?

Back

In a parallelogram, opposite sides are equal in length and parallel.

Front

What is the measure of each angle in a square?

Back

Each angle in a square measures 90 degrees.

Front

What is the formula for the area of a rectangle?

Back

The area of a rectangle is calculated as Area = length × width.