What is a rhombus? Learn about what shape a rhombus is, the properties of a rhombus, and how a rhombus compares to other quadrilaterals and parallelograms.

Nov 14, 2025 · A rhombus is a four-sided polygon. A polygon is a many-sided shape where the lines connect. A rhombus is in the broad category of polygons with four sides and four angles we call …

Discover various methods of calculating the area of a rhombus using its formula in this quick video lesson. View examples, then test your skill with a quiz.

Learn all about the rhombus and its properties in this engaging video lesson. Discover the measurements and test your knowledge with a practice quiz at the end.

What is a parallelogram? Learn the definition of the parallelogram shape in geometry. Read about the properties of parallelograms and see examples.

Is a rectangle a rhombus? Are all squares rectangles? Learn the properties of rectangles and the differences between a rectangle, square, and rhombus.

Answer to: What shapes can a rhombus be? By signing up, you'll get thousands of step-by-step solutions to your homework questions. You can also ask...

Usually, the word 'diamond' is used for younger students when learning shapes and the word 'rhombus' is used for older students. Diamond shapes can be found outside of the math classroom.

Learn about the diagonals of quadrilaterals, which are diagonal lines drawn between opposite corners of a four-sided shape. Discover the properties of perpendicular diagonals and mutually bisecting …

Learn about rhombus sides, angles, and other characteristics of this shape. Learn about the opposite angle theorem and see proofs for different rhombus rules.