A ruler is an instrument for measurement used for:
Rulers can be used at / in:
In the past, teachers would also use rulers to slap across the knuckles of misbehaving students.
with a ruler
No
If you don't have enough other information about the triangle to allow you to calculate the width, then you have to use a ruler or a tape measure.
The easy way to find the length of a pencil is to use a ruler to measure it. A "small" ruler might not make it, but a "regular" one foot ruler will do the job nicely.
a piece of paper, and a ruler
you use it in technology and car care you use the steel ruler for straight lines for wood and plastic and other things.
To measure things and to collect data
wood and ruler
In the same way that you would use any other ruler except that you use the centimetre scale.
ruler, book, binder. That's all i can think of because i use a ruler.
To measure distance and to draw straight lines
for measuring things which are difficult to measure with a ruler
the space between things , it can be , measure by a ruler , or a yard stick , and there may be other items that can be use to measure lenght.
in botany people use many different things including a camera and a metric ruler
you could use it as a ruler, because it has a straitedge
Advantage: you can use it to measure things particularly things that are several meters long - margaretmill.... walang hanggan :)
Yes it is. If you need to find out things like this just use a ruler.