MACHINE SHOP CALCULATION - OD1640 - LESSON 2/TASK 3
In figure 24, on the previous page, let side C = 10 inches and side B = 8.66
inches. According to Rule (1)(see page 53),
According to Rule (5)(see page 53), the side opposite = hypotenuse x sine.
(sine of the
side C, the
= 8.66 inches
The cutting of regular polygons, such as hexagons and squares, is common
practice in shop work. The constants just discussed are put to use here.