close up of a yellow ruller
Palabras clave
angle,
background,
centimetre,
closeup,
document,
drawing,
education,
equipment,
geometry,
instrument,
isolated,
learning,
length,
line,
mathematic,
measurement,
measuring,
2000,
nobody,
number,
object,
office,
planning,
plastic,
protractor,
ruler,
scale,
school,
shape,
simplicity,
single,
size,
sketching,
striped,
studying,
supply,
tool,
triangle,
white,
work,
yellow
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