User guide
User’s Guide – 35
Pipefitting — Right Triangles
A right triangle has a rise of 6 feet 3 inch-
es and a run of 7 feet 6 inches. Find the
travel or hypotenuse.
Steps Keystrokes  Display
Clear calculator  [On/C] [On/C] 0.
Enter and  6 [Feet] 3 [Inch]  6 
FEET
3 
INCH
square rise [Conv] [ ]  39.0625 
SQ FEET
Store in memory [M+]
M
39.0625 
SQ FEET
Enter and  7 [Feet] 6 [Inch]  7 
FEET
6 
INCH
square run [Conv] [ ] 
M
56.25 
SQ FEET
Store in memory [M+]
M
56.25 
SQ FEET
Recall total 
in memory [Rcl] [M+]
M
95.3125 
SQ FEET
Find the square root, 
or the “travel” [ ]
M
9 
FEET
9-1/8 
INCH
Clear memory
[Rcl] [Rcl] [On/C] or [Set] [x]
0.
4015-UG-B 4/4/03 12:29 PM Page 35










