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:
\/
The unknown is side a
of
hiangle ABC. Angles A, B, and
C
are easily
v
found:
\/
A:48-33:15o
v
B:180-48:7320
c :
180
-
(ls
+ 132):
33o
Side a can
be calculated using the law
of
sines
if
we know any other
\/
side.
We
do, since
c
sin
E
:
SbOO,
and
E
:
180
-
lg2
:48o.
There-
v
f.ore,
c
:
5000
+
sin
48o.
v
If
the
RAD
annunciator is on,
presslf
Mop-E5-l
:
:
lHl?-l
v
to
set Degrees mode.
v
Keys:
Ditplay:
Dercfiptlon:
v
5000
f! 48
Calculates
side
c.
\./
lEifrn
E
6,?zs.
16B6
v
Now,
use
the law of
sines
to
calculate
side a;
a
:
c sin
A
+
sin
C:
\r'
E
15
l-sltrlE
1, ?41
.
B?69+
v
33
lErN
I
EJ
B,
tg?.
g046
Calculates
side
a.
v
9: Additlonal
Exampler
16l
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