Rectangles, Rhombi, Squares

Front

What are the properties of the diagonals of a rectangle?

Back

The diagonals of a rectangle are congruent.

Front

Which property is NOT true for all rectangles?

Back

The diagonals are perpendicular.

Front

What is the Pythagorean Theorem?

Back

In a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the other two sides (a² + b² = c²).

Front

If the length of one side of a rectangle is 27, what is the length of the diagonal using the Pythagorean Theorem?

Back

38.2

Front

Solve for x in the rectangle if one side is 30.

Back

x = 30

Front

What is the formula for 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 defines a rhombus?

Back

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

Front

What is a square?

Back

A square is a special type of rectangle where all sides are equal and all angles are right angles.

Front

How do you find the area of a square?

Back

Area = side².