Protractor circle to measure geometrical angles and coordinates. Digital compass 360 degree round scale. Radial radar scanner system screen.
Schlüsselwörter
protractor,
angle,
degree,
circle,
measure,
vector,
ruler,
scale,
compass,
360,
rule,
north,
map,
mathematic,
tool,
dial,
isolated,
round,
mathematic,
meter,
drawing,
number,
gauge,
face,
graphic,
geometry,
circular,
school,
transparent,
architecture,
standard,
size,
image,
display,
geometrical,
curve,
instrument,
outline,
level,
subject,
geometric,
study,
latitude,
stopwatch,
grade,
arrow,
metric,
longitude
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