Page 222 - Math Grade 11 (Advance)

PROEUS DARA

~t,~e~~;i

7 7
mb + na
7
Lnnrum 1u9~9 mh c = ---
m+n
7
b
A(ii)
---7 ---7
ffi'i:H'li'BS ~f:ltnS AC = __!!!_AB
u 61 • m+n
0
t:Jms& ~f:ltns : ~-11 = __!!!_(b-ii)
u · m+n
7 nz (b.,. ."") 7
-a+a
c=--
m+n
7 7 7 7
mb- ma + ma + na
7
c = -------
m+n
7 7
mb + na
7
c = ---
m +n 7 7
'l! C) "" o 7 mb-na
- unnrum~.uff~ffmh d = --
m-n
<:» ---7"' ---7 <;! cJC»O ---7 -7-7 ---7 7 7
m t f:1 mh AD 8 h AB rtl ~ ti g ~ g mh t S'U AD = d - a , AB = b - a
I
---7 ---7
ffi'BH.Hf:'IQIS : AD = __!!!_AB
u m-n
-77 m""7 7 m 7 7 7
L:lmsg d-a = --(b-a) , d = --(b-a) +a
u m-n m-n
7 7 7 7 7 7
d = mb - ma + ma - na = mb- na
m-n m-n
0
nhmri~~ 'i:flsut3WJu A(ii) , s(b) sh cc~) m8ru1u
U I I
&si1Jicifi~ruLWi~fflrul ABC '1 ~n1u9s9mh g tSGOSJti a tr:Jru a m9Lu~g~2mfd

b..ABC '1

7
B(b)
7 7
7 b+c
7 -7 a+- 1 x - - 7 7 7
.,. a +2d 2 a+b+c
g = -3- = 3 =
3

2