Page 209 - Math Grade 11 (Advance)

PROEUS DARA

0 • 0
ruunnf!l~ 2
1J
r!:lru LNMT = LPMT = 60° '1

M' r:hUrulu'i:Hmsitru MT' r!:lru MN' = a '1
I 1J
CJ ----7 ---7 ----7 ---7 "" ----7 ---7
n. t:lrulSldbl5f:1rulhlHbl5 MN · MM' , MP · MM' Sb MO · MM' '1
1 n
2. 9lman cosLOMT ~mnablhl~ LOMT ~61r:llfilt'in '1
~ 1J <l I l.J

M' 'I
,...-----~_,0
n. fliN. MiJ. = lfliNI·IM"MI cos6o 0

1 1 2
=a· a·- = -a
2 2
fliP. MiJ. = IM?I·IM"Micos6o 0
l 1 2 M
= a· a·-= -a
2 2
M"O . liM = IM"DI·IliMI cosoo

2
=a·a=a
----7 ---7
2. tf:iH15 MO·MM = jM(Jj.jM"MicosLOMT, cosLOMT = ~~~·M~~~
MO · MM'

rn M"O.MiJ. = i , AiM= a sb IM"OI = aJi
2
a I Ji
&Slgtf:lQlS cosLOMT = --==-.-a = Ji = 2"
Ji
cosLOMT =- '1
2
tL:JltlJ cosLOMT = f , LOMT = 45° '1

... ...
~~~~~ tf:12j~U~tl5'i:flSl_EJb a ~u~mntl ~
'1
I
~ nd rut:1 ru1 Wltru ~s~o9 ~ Zl b t'iffl'i:3
I n I l.J
~ ---?
n. AB·AF
~ ---?
2. AF·BG
---? ---?
lli.BG·DE
---? ~
b. DE·FC

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