Owner's manual

USER’S GUIDE —73
4) Input Triangle I and find Angles A and C:
KEYSTROKE DISPLAY
1. Enter side a, b, and c:
oo 0.
2f2iÇ4 A2FEET 2 INCH
10f2i1/4Ç5 B10FEET 2-1/4 INCH
9f8i1/8Ç6 C9FEET 8-1/8 INCH
2. Use Law of Cosines to find Angle “A” and store in Memory 1:
Ç9 /
_
A 12.17384°
=Ç1 M-1 12.17384°
3. Use Law of Cosines to find Angle “C” and store in Memory 2:
Ç999 /
_
C 70.36573°
=Ç2 M-2 70.36573°
STORED
STORED
STORED