Civil Engineering Reference
In-Depth Information
Fig. 7.15. The scale on the end allows you to set the table on the correct angle. For
exact angles, you could always set the angle with a sine bar.
Angular set squares
A cheap source of angle gauges is the plastic 30, 45 and 60 degree set
squares found in school geometry sets. They are very accurate and if dam-
aged can be replaced cheaply.
