Rhombus, Rectangle, Squares

Front

What is a rhombus?

Back

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

Tags

CCSS.3.G.A.1

Front

What are the properties of a rectangle?

Back

A rectangle is a parallelogram with four right angles.

Tags

CCSS.HSG.CO.C.11

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.

Tags

CCSS.5.G.B.4

Front

How do you calculate the area of a rectangle?

Back

Area = length × width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the formula for the perimeter of a rectangle?

Back

Perimeter = 2(length + width).

Tags

CCSS.3.MD.D.8

Front

What is a square?

Back

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

Tags

CCSS.5.G.B.4

Front

What is the diagonal of a rectangle?

Back

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

Tags

CCSS.8.G.B.7

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.

Tags

CCSS.3.MD.D.8

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.

Tags

CCSS.8.G.B.8