88
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S
HEET
M
ETAL
/HVAC
P
RO
C
ALC
Angle and Diagonal (Hypotenuse)
Find the Diagonal (Hypotenuse) and Degree of Angle of a Right
Triangle that is 9 Feet high and 12 Feet long.
KEYSTROKE
DISPLAY
1. Enter Rise and Run:
o o
0.
9 f r
Y 9
FEET
0
INCH
1 2 f R
X 12
FEET
0
INCH
2. Solve for Diagonal/Hypotenuse, Pitch in Inches and Degree of
Angle:
d
R 15
FEET
0
INCH
p
PTCH 9
INCH
p
/
_Ø 36.8699°
Rise
Find the Rise given a 7/12 Pitch and a Run of 11 Feet 6 Inches.
KEYSTROKE
DISPLAY
o o
0.
7 i p
PTCH 7
INCH
1 1 f 6 i R
X 11
FEET
6
INCH
r
Y 6
FEET
8-1/2
INCH
Rise and Diagonal
Find the Rise and Diagonal of a Right Triangle given a 30° Pitch and
a Run of 20 Feet 4 Inches.
KEYSTROKE
DISPLAY
o o
0.
3 0 p
/
_Ø 30.°
2 0 f 4 i R
X 20
FEET
4
INCH
r
Y 11
FEET
8-7/8
INCH
d
R 23
FEET
5-3/4
INCH
