30. If a =cisa,b=cisp,c =cisy and
(b+c)(c+a)(a+b)
abc
a-
cos( B=> ) cos( 959 ) then k=
2) 2?
kcos
2
1) 2
3) 2
4) 24
Answers
Answered by
0
Answer:
sorry i am going with jhhhhhhhhj
Answered by
0
Answer:
luvdh
Step-by-step explanation:
ckzfvnuv kg khtfic
jfjfifkck
jxkcm m
coblbl
cockvkv
Similar questions