Page 198 - Math Grade 11 (Advance)

PROEUS DARA

2. n ulii1 cr 9 ~'l:fl ~HH1h1§
I L!
--7 ~ .. ~ --7
tf:1'HlS AD = BC Sh AE = CG
~--7~ ~~--7 --7
tS'H AB+AD+AE = AB+BC+CG = AG

~ --7 ~ --7
AB+AD+AE = AG

CIJeJII
tf:1'HlSU5trutH'\H1 ABCD EFGH
ftjru'HlSOlndltYtru9JLfill:i '1
u
--7 ~ ~
tf:1'HlS DH = BF = AE n:ru
~--7 ~~ --7 E F
AB-DH = AB-AE = EB
~eJ--7 ~d ~ .. ~
tSlHf:1Gl fG9~ EB dltHl.Himtl-b~t;Gl~ AB Sb AE '1

~msg I £B = AB-AE I

0 • 0 ~ J.o --7 7 --7 7 :;; ...
'"'
"
C»d"
ruunri~~ Cf:1"1JL'i.HrutH'l5ntnw ABCD EFGH ~til '1 tf:1filw AB = a , AD = b .,w
u
A£ = ~ '1 m~n1cr§~
u 1
~
--7
"'"'
7
7
"'
n. AG dlHSf:1l:iS tS a, b Sb c
1
2. F!J mHsf:11:is&s b, t sh ~
1
--7 ~~--7 7 7 7
n. AG = AB + BC + CG = a+ b + c '1
~ --7--7--7 77 7
2. FD=FE+EH+HD = -a+b+(-c)
7 7 7
= -a+b-c '1
7
A a B

--7
n. AG
~
2. OP
~
f:1. PD '1
193