Calculated Industries 4090 - Common Rafter Length

POCKET REFERENCE GUIDE — 28
Angle and Hypotenuse
Find the diagonal (hypotenuse) and
degree of angle of a right triangle that
is 9 feet high and 12 feet long:
KEYSTROKE DISPLAY
o o 0.
1. Enter rise and run:
9 f r Y 9 FEET 0 INCH
1 2 f R X 12 FEET 0 INCH
2. Solve for diagonal/hypotenuse and
pitch in inches and degree of angle:
d R 15 FEET 0 INCH
p <Ø 36.8699°
p p p PTCH 9
INCH