The plural of rhombus can be rhombuses or rhombi.
A longer rhombus
An equilateral quadrilateral is a rhombus (plural rhombi).
The area of a rhombus cannot be determined form its side lengths. The shape can be flexed into a square (when it has maximum area) to a long thin rhombus (when it has minimum area).The area of a rhombus cannot be determined form its side lengths. The shape can be flexed into a square (when it has maximum area) to a long thin rhombus (when it has minimum area).The area of a rhombus cannot be determined form its side lengths. The shape can be flexed into a square (when it has maximum area) to a long thin rhombus (when it has minimum area).The area of a rhombus cannot be determined form its side lengths. The shape can be flexed into a square (when it has maximum area) to a long thin rhombus (when it has minimum area).
The plural form is challenges.
there isnt a plural form of a.
rhombuses
First of all, plural for rhombus is either rhombi or rhombuses. So you don't say "two rhombus"
A longer rhombus
An equilateral quadrilateral is a rhombus (plural rhombi).
The adjective for a rhombus or rhomboid is rhombic.
Bridges is the plural form of bridge.
"Beliefs" does not have a plural form, as it is already plural. Beliefs is the plural form of belief.
There is no plural form for the word, countries. This word itself is a plural.
"Groceries" is the plural form of "grocery."
The plural form of "meter" is "meters."
The plural form for the noun sergeant is sergeants; the plural possessive form is sergeants'.
It has no plural form.