properties of rectangles squares rhombi

Front

What is a square?

Back

A square is a quadrilateral with all four sides of equal length and all four angles measuring 90 degrees.

Front

Which quadrilateral is also considered a rhombus, rectangle, and parallelogram?

Back

Square.

Front

What is the property of the diagonals in a rectangle?

Back

Each diagonal of a rectangle bisects the opposite angles of the rectangle.

Front

What is the measure of each angle in a square?

Back

Each angle in a square measures 90 degrees.

Front

What is a rhombus?

Back

A rhombus is a quadrilateral with all four sides of equal length, but the angles are not necessarily 90 degrees.

Front

What is the relationship between the diagonals of a rhombus?

Back

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

Front

How do you find the area of a rectangle?

Back

Area = length × width.

Front

What is the perimeter of a square?

Back

Perimeter = 4 × side length.

Front

If m∠CDA = 9x + 3 and m∠EDA = 6x + 15, find x.

Back

x = 4.

Front

What is a parallelogram?

Back

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