e the sides of w^hich are 54 would have adiagonal of 70.3T. For determining the length of the long side (hy-pothenuse) of a right angle triangle, when the othertwo given sides are not equal, the foot rule, or an-other steel square mav be laid diagonally across the 108 HANDWORK IX WOOD. blade and… … Fig-. 194. Face of Steel Square, Octag-on, Eig-ht- Square, Scale. square. To use the octagonal (or8-square) scale, Fig. 194, which is along the cliterof tlie face of the tongue, with the dividers, take thenuiulier of spaces in the scale to correspond with thenumber of inches the piece of wood is…
Woodwork
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