Rhombus
Definition and Properties of a Rhombus
- A rhombus is a quadrilateral with all sides of equal length.
- The opposite angles of a rhombus are equal.
- The diagonals of a rhombus are perpendicular bisectors of each other.
- The area of a rhombus can be calculated using the formula: (diagonal 1 x diagonal 2) / 2.
- The perimeter of a rhombus is equal to 4 times the length of one side.
Relationship with Other Geometric Shapes
- A rhombus is a special type of parallelogram.
- All rhombi are quadrilaterals, but not all quadrilaterals are rhombi.
- A square is a special type of rhombus with all angles equal to 90 degrees.
- A rhombus can be transformed into a rectangle by stretching or compressing its sides.
- The sum of the interior angles of a rhombus is always 360 degrees.
Construction and Properties of Diagonals
- The diagonals of a rhombus bisect each other at right angles.
- The length of the diagonals is not necessarily the same as the length of the sides.
- The diagonals of a rhombus divide it into four congruent right-angled triangles.
- The intersection point of the diagonals is the center of symmetry for a rhombus.
- The length of the diagonals can be calculated using the Pythagorean theorem.
Mathematical Formulas and Equations
- The formula for finding the length of a side of a rhombus is: side length = square root of (area / sin(angle)).
- The formula for finding the area of a rhombus is: area = (diagonal 1 x diagonal 2) / 2.
- The formula for finding the perimeter of a rhombus is: perimeter = 4 x side length.
- The formula for finding the length of a diagonal of a rhombus is: diagonal length = 2 x side length x sin(angle).
- The formula for finding the height of a rhombus is: height = side length x sin(angle).
Real-Life Applications of Rhombi
- Rhombi can be found in diamond shapes.
- Some road signs, such as yield signs, have rhombus shapes.
- The kite is a type of flying toy that has a rhombus shape.
- Rhombi are used in various architectural designs.
- Rhombi can be seen in the patterns of certain floor tiles.
Rhombus Data Sources
Reference | URL |
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Glossary | https://harryandcojewellery.com.au/blogs/glossary/rhombus |
Wikipedia | http://en.wikipedia.org/wiki/Rhombus |
Wikidata | https://www.wikidata.org/wiki/Q41159 |
Knowledge Graph | https://www.google.com/search?kgmid=/m/0193pn |