A protractor is used to measure an angle.
A protractor can be used to measure an angle.
The instrument used to measure a angle is called a protractor!
The instrument you are looking for is a compass
A protractor.
the vertex of the angle
A protractor is used to measure an angle
Sure - just bisect it twice.
A sextant.
A protractor is an instrument that is used when you need to measure an angle.
Some of the devices used to measure angle are Transit, Protractor and Compass.
Goniometer