2 ms·
A ruler is called a "ruler" because it has rules. > A ruler, sometimes called a rule, scale or a line gauge or metre/meter stick, is an instrument used to make
by krispyfi 2y ago
A ruler is called a "ruler" because it has rules.
> A ruler, sometimes called a rule, scale or a line gauge or metre/meter stick, is an instrument used to make length measurements, whereby a length is read from a series of markings called "rules" along an edge of the device.
https://en.m.wikipedia.org/wiki/Ruler https://en.m.wikipedia.org/wiki/Ruler
- rerdavies 2y agoA ruler is called a ruler because you use it to MAKE rules. Fixed that for u, wikipedia. :-)