1. l
t_-
I
p)
tb (l) frSr= 6s +es = Dto
ts0 - t Iz- 6r, inWw *flLu
[tl') sin 4ts = s,io rol
s6G
Sira Rfs = Sin /o l X 56
-ls
,', niS
=sin-r /sirrtolxs6l =47,1u
7s )
0trl Angt, TKs = lgo _ l,l _47,1 = 3l,qo inltvlL,r ,'rgb
+
'rw'M
tlz -31'? - 80'l'
l8o -So.l = Q?,lu inkn)* oil{la
350-qq'q:26o,io
",Bl,uwg of K W (;t 26oo

2. c (i) Sw d,,aXran,
fr,^ Nnt X
[ir ) fnx $ onu}hf -anghl wb
ftWb {nx I's 60'l
o
.i Sin -= L
t"+
Sin TD,l = TX
7s
' ,' 71. i 7sx siYz K0'l
= 73,?krn