How Do You Use An Angle Finder. How to measure an angle with a protractor: Find the angle on the table below, which includes the most common sill angles.
General tools 822 digital angle finder rule. Push the arms of the angle finder into an inside corner, whether it's two walls, two pieces of molding or other elements forming a corner. Place the midpoint of the protractor on the vertex of the angle.
Place the midpoint of the protractor on the vertex of the angle.
In this example, after subtracting 360°, we get 250°. A glp and a wide angle finder eyepiece works well enough for me. Push the arms of the angle finder into an inside corner, whether it's two walls, two pieces of molding or other elements forming a corner. Angle finder tools must be easy to use.