15 Hardware

15   Hardware

5Lengths of $A$, $B$, and $C$ lines.

6 Structural members where $A=40^{″}$.

11$A$ lines = $A{T}^2$; base $A=40^{″}$

12$C$ lines $=C{T}^2$ (see page 32)

14$A$ lines $=40^{″}$$C$ lines $=42^{″}$