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ng#rg:
ToAFI LSF
7
TEeli
gian: 90
plairt (nh6ng
kA
tkdt
gian giao
di)
A{
CSu
?. Phdn s,i ndo sau dfly du-oc
vi6t
dufi
d+rag
sO
tt
Ap
ph6n hfru h4n?
A.
11
B.
i2
c.25
D.
j
"'30
ut
7
9
-'25
Cfiu3.
Bifitxti
t.3thufln voiytheoh0
sOti
tq
k. I"I6u x=-18
thi
y=5. Gi6trf
criafr.\:
A. 3,6
B.
-3,6
c.
-90
D. 90
C6u
4.
Cho
lx-ll-;
Ki5t
qu& nio sau
diy
dung?
A.
x=o
*.
*-1.
c.
+.r.|
D. x-4
Cfiu 5.
Ducmg
thing MN H
dutmg
trung
k.uc
cta
do?n
tha"g
AB khi:
A. MN
vuOng
goc
vdi AB
C-.
AB vuOng
g6c
v6i
MN tai
trung
diim
cria
MN"
B.
MN di
qua
trurag di€m ctra
AB
D.
MN vuOng
g6c
v6i
AB tai
trung
di6m
ctia
dE-
C6u
6. Cho ADEF
-
AMNP.
nii5t D
-4ao;E
-Zfr,
sti do
cria P li:
A. 600
B. 400
c.
800
D. 1200
rr.
Tu LUaFL(?,$
rri6m).
Cffu
7
(1,5
didm)"
ThUc
hi$n
ph6p
tinh:
,316 2
al
-+-.---
'5
35 3
Cffu
8
(1,5
itid@. Tim
x, bi6t:
a)
lzx-+l-!=z
b)
(..E
+2)'
=6
.,-
Ciu
9
(1,0
di€rn)"
. .T0ng
kiit
hqc
ki I,
s6 hpc
sinh
gi6i
cta.ba
10p 7A,78,7C
16lr lugt
ti
19
rI
3:4:2.
ni6t
reng
3 mn s6
hgc sinh
gi6i
l6p 7C
hon
s6 hqc sinh
gi6i
lop TB
ld 6
ern.
Tinh sO
hqc
i. ,,
srnh
glol
mctl
larp.
qau f,O
Q,5
ifiAn
).
Cho tam
gi6cABC,
ry
le trung
<liOrn ctra AC.
TrCn
tia d0i
cira
tia
MB
6y
di6m D sao
cho MD:MB.
Tr0n
tia
tttii cria
tia BC 6y
di€m E sao
cho
BE=BC.
Gqi
I
li
giao
di6m
cria AB vi DE.
a) Chring
minh
ringtAMAD: AMCB
;
b)
Chrmg
minh rlng AD//BC;
c) Ch,mg
minh
t6*q,
I
li trung
di6m
cri,a Ap.
C6u
11
(0,5
itiiim).
Tim s0 t.u
nhi€n
nnhb
nh0t d6
c6c
ph6n
sO sau
t6i
gi6n:
7_.
I
3l_
:,::'::#;
':*':
(Gido
viAn coi kiAm
tua khang
gidi
th{ch
gi
thAm)
Hp
vd tLn
thi sinh; ...
...SBD
ui
(2'l'
,r3)' .s+?
'\3)
t3/
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