Rhombus, Rectangle, Squares

Front

What is a rhombus?

Back

A rhombus is a parallelogram with all four sides of equal length.

Front

What are the properties of a rectangle?

Back

A rectangle is a parallelogram with four right angles.

Front

What is the relationship between squares, rectangles, and rhombuses?

Back

All squares are rectangles and rhombuses, but not all rectangles and rhombuses are squares.

Front

How do you calculate the area of a rectangle?

Back

Area = length × width.

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2(length + width).

Front

What is a square?

Back

A square is a special type of rectangle and rhombus with all sides equal and all angles right.

Front

What is the diagonal of a rectangle?

Back

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

Front

If a rhombus has a side length of 5 cm, what is its perimeter?

Back

Perimeter = 4 × side length = 4 × 5 cm = 20 cm.

Front

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

Back

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

Front

How do you find the length of the diagonal of a square?

Back

Diagonal = side length × √2.