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(Cont’d)
KEYSTROKE DISPLAY
8. Display entered rise (segment height):
a RISE 2 feet 10-1/2 inch
9. Display On-center spacing:
a OC
STORED
16 inch
10. Find the arched segment wall lengths:
a AW 1 0 feet 2-9/16 inch
a AW 2 0 feet 11-3/16 inch
a AW 3 2 feet 9-1/8 inch
Arched Segment Walls —
2 Feet. Then, find the arc angle, arc length and segment area of the
window. Then find the “outside” arched segment wall lengths in order
to frame the window.
KEYSTROKE DISPLAY
1. Enter chord length:
o o 0.
8 f 1 i R RUN 8 feet 1 inch
2. Enter rise:
2 f 1 0 i 1 / 2 r RISE 2 feet 10-1/2 inch
3. Enter base height (into Rake Wall function):
2 f Ç r BASE 2 feet 0 inch
4. Find Arc angle:
a ARC 141.70°
2
TM
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