Calculated Industries CONSTRUCTION MASTER IV User Manual page 42

Common Rafter— (Pitch Unknown)
You're unsure of the roof pitch but
know the Rise is 6 feet 11-1/2 inches
and the Run is 14 feet 6 inches. Find
the Common rafter length. Then solve
for the Pitch.
Keystroke
[On/C] [On/C]
Find Diagonal & Pitch
6 [Feet] 11 [Inch] 1 [ / ] 2
[Rise]
14 [Feet] 6 [Inch] [Run]
[Diag]
[Pitch]
[Pitch]
Note: If the Pitch is displayed in de-
grees, just press [Pitch] again to dis-
play the rise per unit run value.
42 — Construction Master IV
Display
0.
RISE 6 FT 11-1/2 IN
RUN 14 FT 6 IN
DIAG 16 FT 1 IN
PTCH 25.63565°
PTCH 5-3/4 IN