Parallelogram, Rectangle, Rhombus, Square

Front

What is a parallelogram?

Back

A parallelogram is a four-sided figure (quadrilateral) with opposite sides that are parallel and equal in length.

Front

What are the properties of a rectangle?

Back

A rectangle is a parallelogram with four right angles (90 degrees) and opposite sides that are equal in length.

Front

What defines a rhombus?

Back

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

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 right angles.

Front

How do you calculate the area of a rectangle?

Back

Area = length × width.

Front

How do you calculate the area of a square?

Back

Area = side × side.

Front

What is the relationship between the diagonals of a rectangle?

Back

The diagonals of a rectangle are equal in length and bisect each other.

Front

What is the relationship between the diagonals of a rhombus?

Back

The diagonals of a rhombus bisect each other at right angles.

Front

If the length of a rectangle is 10 cm and the width is 5 cm, what is its area?

Back

Area = 10 cm × 5 cm = 50 cm².

Front

If the side of a square is 4 cm, what is its perimeter?

Back

Perimeter = 4 × side = 4 × 4 cm = 16 cm.