protractor radian
ruler
Degrees are used to measure angles.
Not normally. A protractor is generally used to measure angles.
use a protractor to measure angles
-- Gram . . . used to measure the mass of little things -- Kilogram . . . used to measure the mass of medium-size things -- Metric ton . . . used to measure the mass of enormous, heavy things
They are surveying instruments used to measure angles.
It is a protractor that measures angles.
a protractor
A protractor is used to measure angles.
Protractors are used to measure angles.
A protractor is used to measure angles.
A tool used to measure angles.
degrees