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U
SER
’
S
G
UIDE
— 51
Squaring-up a Foundation
A concrete foundation measures 45 Feet 6 Inches by 23 Feet
8 Inches. Find the diagonal measurement (square-up) to ensure
the form is perfectly square.
KEYSTROKE DISPLAY
1. Enter sides as rise/run:
o o 0.
2 3 f 8 i r RISE 23 FEET 8 INCH
4 5 f 6 i R RUN 45 FEET 6 INCH
2. Find the square-up (diagonal):
d DIAG 51 FEET 3-7/16 INCH
Alternative Method using l and W keys (NOT AVAILABLE ON
TRIG MODEL #4080):
1. Enter sides as length and width:
o o 0.
2 3 f 8 i l LNTH 23 FEET 8 INCH
4 5 f 6 i W WDTH 45 FEET 6 INCH
2. Find the square-up (diagonal):
W W SQUP 51 FEET 3-7/16 INCH
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