User`s guide

POCKET REFERENCE GUIDE — 17
2. Find Degree of Arc, Chord Length,
Segment Area, Pie Slice Area and
Segment Rise:
a ARC 74.48°
a CORD 3 FEET 0-5/16 INCH
a SEG 1.051381 SQ FEET
a PIE 4.0625 SQ FEET
a RISE 0 FEET 6-1/8 INCH*
*You may also find arched segment wall stud
sizes, based on the stored o.c. After the segment
rise, the calculator will display the stored o.c., then
calculate the stud sizes with each successive press
of the
a key. See large User’s Guide for example.
Compound Miter
If the wall corner angle is 60° and the
spring (crown) angle is 38°, find the miter
angle and bevel angle for installing crown
moulding:
KEYSTROKE DISPLAY
o o 0.
3 8 ß Â SPRG 38.00°
6 0 Â MITR 46.84°
 BEVL 43.03°
 SPRG 38.00°
 CRNR 60.00°
STORED
STORED