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Rhombus - Math Is Fun
All sides have equal length: Opposite sides are parallel, and opposite angles are equal (it is a Parallelogram).: The altitude is the distance at right angles to two sides: And the diagonals "p" and "q" of a rhombus bisect each other at right angles.

Rhombus - Wikipedia
In plane Euclidean geometry, a rhombus (plural rhombi or rhombuses) is a simple (non-self-intersecting) quadrilateral whose four sides all have the same length. Another name is equilateral quadrilateral, since equilateral means that all of its sides are equal in length.

Rhombus | Definition of Rhombus by Merriam-Webster
Rhombus definition is - a parallelogram with four equal sides and sometimes one with no right angles. a parallelogram with four equal sides and sometimes one with no right angles… See the full definition

Quadrilaterals - Square, Rectangle, Rhombus, Trapezoid ...
A rhombus is a four-sided shape where all sides have equal length. Also opposite sides are parallel and opposite angles are equal. Another interesting thing is that the diagonals (dashed lines in second figure) meet in the middle at a right angle.

Cool math .com - The Properties of a Rhombus (perimeter ...
To find the area of a rhombus, multiply the lengths of the two diagonals and divide by 2 (same as multiplying by 1/2): The sides and angles of a rhombus : The sides of a rhombus are all congruent (the same length.)

Rhombus - definition of rhombus by The Free Dictionary
rhombus - a parallelogram with four equal sides; an oblique-angled equilateral parallelogram rhomb , diamond parallelogram - a quadrilateral whose opposite sides are both parallel and equal in length

Rhombus: Its Properties, Shape, Diagonals, Sides and Area ...
A rhombus is a type of parallelogram, and what distinguishes its shape is that all four of its sides are congruent. There are several formulas for the rhombus that have to do with its Sides (click for more detail)

Rhombus - math word definition - Math Open Reference
A rhombus is actually just a special type of parallelogram. Recall that in a parallelogram each pair of opposite sides are equal in length. With a rhombus, all four sides are the same length.It therefore has all the properties of a parallelogram. See Definition of a parallelogram.

SJE Rhombus - Official Site
SJE Rhombus is a global manufacturer of reliable, trouble-free liquid level controls for a wide variety of residential, commercial, municipal, industrial, and agricultural applications. Our wide range of industry-leading control and monitoring systems includes pump control panels, alarm systems, level monitoring solutions, float switches, and ...

Rhombus diagonals (video) | Quadrilaterals | Khan Academy
So remember, a rhombus is just a parallelogram where all four sides are equal. In fact, if all four sides are equal, it has to be a parallelogram. And just to make things clear, some rhombuses are squares, but not all of them.