The protractor base also includes a third positioning member.

The protractor has a base with a second positioning member, which cooperates with the first positioning member to position the housing on the protractor base.

A laser, square, protractor kit has a laser marker with a housing.

Once the angles have been marked and extended, a protractor is used to obtain an angle measurement.

a reference page for calculation processes (division, multiplication, how to use a protractor).

A framing square is coupled with the third positioning member enabling the protractor to be positioned on the framing square.

The easiest way to measure an angle is with a protractor.

For example, to divide a circle into 23 equal parts with a protractor would be tedious and error prone.

In addition, it is often necessary to resort to using a simple pencil, ruler, protractor and scissors.

If you do not have a protractor at hand, measure 2.5 mm from the bottom and left of the SIM.

The head inclination setting device (19) has the function of a protractor for measuring an angle of inclination with respect to the horizontal about a reference point on the arm (13) or the ear rod (18).

d) calculated the true bearing of the aircraft to lay on the map using a protractor, putting it on the meridian passing through the radio station.

As my kids have grown older, shopping for school supplies and clothing isn’t as fun as it used to be (who really wants to pick out a protractor?) — and more expensive.