Chances are you already need a steel ruler for your fixing and making ... The Tiruler can be used to draw or measure precise angles For measuring lines or surfaces that aren't straight, the ...

Angles are measured using degrees ... A protractor acts in a similar way to a ruler in that it allows you to both measure and draw accurately. The two most popular types are the semi-circular ...

This angle measures 65°. Look for the zero line that ... Image caption, Step 4: Remove the protractor. Using a ruler, join the mark you made to the end of the line that was in the centre of ...