23 komentar:

Nala astari pramesti mengatakan...

Nama :Nala Astari Pramesti
Kelas/absen :7E/24

1. a. nilai n
jawab : n+2n+3n+4n = 180 derajat
(berpelurus)
10n = 180 derajat
n = 180 derajat : 10
n = 18
b. <QXR
Jawab : 2n = 2.18
= 36
c. <RXS
Jawab : 3n = 3.18
= 54
d. <SQT
Jawab : 4n = 4.18
= 72

2. a. nilai m
Jawab : 90 drjt+2m+3m =180 drjt
(berpelurus)
90 drjt+5m=180 drjt
5m = 180 drjt-90 drjt
5m =90 drjt
m= 90 drjt : 5
m= 18 drjt
b. <SQT
Jawab : 2m = 2.18
= 36
c. <TQR
Jawab : 3m = 3.18
= 54

3. a. nilai X
Jawab : 5X-22 drjt = 3X+16 drjt
5X-3X=16+22
2X=38
X=19
b. <AZC
Jawab : <AZC=5.19-22
<AZC=95-22
<AZC=73 drjat
c. <AZD
Jawab : <AZD=180-73 (berpelurus)
= 107 drjt

4. a. nilai y
Jawab : 2y-15+117= 180 drjt
( dalam sepihak )
2y+102=180 drjt
2y=180-102
2y= 78
y=78:2
y= 39
2y-15 = 2.39-15
= 78-15
=63

b. nilai n
Jawab : 63+3n=180 drjt
(berpelurus)
3n=180-63
3n=117
n=117 : 3
n = 39


Komentar : Makasih pak atas soalnya...soal ini brmanfaat bagi saya....Sukses terus pak...

6 April 2010 pukul 06.44

Ghozy Anwar mengatakan...

NAMA:M.GHAZALI.A
NO.ABS:19
KELAS :7E


1. a.n+2n+3n+4n=180
10n=180
n=180/10
n=18
b.3n=3.18=54
c.2n=2.18=36
d.4n=4.18=72
2.a.2m+3m+90=180
5m =180-90
5m =90
m=90/5
m=18
,b.2m=2.18=36
,c.3m=3.18=54
3.a. 5x-22o=3x+16o
5x-3x =16o+22o
2x=38 o
X=38/2
X=19
b.5.19-22=73
c. x+73=180
,x=180-73
,x=107
4a.2y-15+117=180(sepihak)
2y=180-117+15
2y=78
Y=78/2
Y=39
b.3a=117 (dalam berseberangan)
a=117/3
a=39

6 April 2010 pukul 20.59

Anonim mengatakan...

nama : YUYUN PRATIWI
kelas : 7e / 37


1.a.nilai n= <a+<b+<c=180'
1+2n+3n+4n=180'
10n =180'
n =180:10
n =18'

b.2x18=36
c.3x18=54
d.4x18=72


2.a.nilai m= 90+2m+3m=180'
90+5m=180'
5m=180-90
5m=9o'
m=90:5
m=18'

b.2x18=36
c.3x18=54


3.a. nilai x=(5x-22)=(3x+16)
x=5x-3x =16+22
x=2x =38
x=38:2
x=19'

b.5x19-22=73
c.180-73=107

4.a.nilai y= 2y-15+117=180'
2y+102 =180'
2y =180-102
2y =78'
y =78:2
y =39'

b.nilai n=2x39-15=63+3n=108'
3n=108-63
3n=45
n=45:3
n=15'

thx pak.rumadi....

7 April 2010 pukul 04.39

Anonim mengatakan...

nama:rizky kurniawan
kls:7e
no:30

1.a]n+2n+3n+4n=180
1+2+3+4=180
10=180
n=180:10
n=18

b]2nx2n=50
4n=50
n=50:4
n=12,5

c]3nx3n=45
9n=45
n=45:9
n=5

d]4nx4n=48
16n=48
n=48:16
n=3

2.a]2m+3m=90
5m=90
m=90:5
m=18

b]140

c]135

3.a][5x-22]=[3x+16]
[5x-3x]=[16+22]
2x=38
x=38:2
x=19

b]90

c]80


4.a]y=2y-15
2yx1y=-15
2y=-15
y=-15:2
y=-7,5

b]n=3n
=3nx1n
=3n
n=3

7 April 2010 pukul 04.51

Anonim mengatakan...

nama:rizky kurniawan
kls:7e
no:30

1.a]1n+2n+n3+4n=180
10n=180
n=180:10
n=18

b]2nx2n=50
4n=50
n=50:4
n=12,5

c]3nx3n=45
9n=45
n=45:9
n=5

d]4nx4n=48
16n=48
n=48:16
n=3

2.a]2m+3m+90
5m=90
m=90:5
m=18

b]140

c]135

3.a][5x-22][3x+16]
[5x-3x][16+22]
2x=38
x=38:2
x=19

b]90

c]80

4.a]y=2y-15
2yx1y=-15
2y=-15
y=-15:2
y=-7,5

b]n=3n
3nx1n
3n

7 April 2010 pukul 05.03

Anonim mengatakan...

NAMA: VENNI.ANGGELA/7E/33

1)a.n+2n+3n+4n=180'
10 n =180'
n =180'/10
n =18'
b.< QXR =2n
=2.20'
=40'
c.<RXS =3n
=3.20'
=60'
d.SXT =4n
=4.20'
=80'
2) a.90'+2m+3m=180'
90'+5m =180'
5m =180'-90'
5m =90'
m =90/5
m =45'
b.<SQT =2m
=2.45'
=90'
c.<TQR =3m
=3.45'
=135'
3) a.5x-22'=3x+16
5x-3x =16'+22'
2x =38'
x =38'/2
x =19'
b.<AZC =5x-22'
=(5.19')+16'
=95'-22'
=73'
c.<AZD =3x+16'
=(3.19')+16
=28'+16'
=44'
4) a.2y-15+117=180'
2y+102 =180'
2y =180'-102'
2y =78'
y =78'/2
y =39'
b.3n+117'=180'
3n =180'-117'
3n =3'
n =3/3
n =1'

7 April 2010 pukul 05.18

Anonim mengatakan...

nama:rizky kurniawan
kls:7e
no:30

1.
a]1n+2n+3n+4n=180
10n=180
n=180:10
n=18

b]2nx2n=50
4n=50
n=50:4
n=12,5

c]3nx3n=45
9n=45
n=45:9
n=5

d]4nx4n=48
16n=48
n=48:16
n=3

2.
a]2m+3m=90
5m=90
m=90:5
m=18


b]140

c]135

3.
a][5x-22]=[3x+16]
[5x-3x]=[16+22]
2x=38
x=38:2
x19

b]90

c]80

4.
a]y=2y-15
2yx1y=-15
2y=-15
y=-15:2
y=7,5

b]n=3n
3nx1n
3n
n=3

7 April 2010 pukul 05.28

Anonim mengatakan...

NAMA :SEPTI PRATIWI
KELAS :7E
NO.ABS:31

1.a.nilai n=
<n+<2n+<3n+<4n=180
10n =180
n =180/10
n =18
b.<QXR=2(18)=36
C.<RXS=3(18)=54
D.<SXT=4(18)=72
2.a.90+2m+3m=180
90+5m =180
5m =180-90
5m =90
m =90/5
m =18
b.<SQT=2(18)=36
C.<TQR=3(18)=54
3.a.nilai x =5x-22=3x+16
5x-3x=16+22
2x =38
x =38/2
x =19
b.<AZC=5X-22
=5(19)-22
=95-22=73
C.<AZD=73+<AZD=180
<AZD=180-73
=107
4.a.nilai y=2y-15+117=180
2y-132=180
2y =180+132
2y=312
y=312/2
y=156
b.nilai n=2y-150+3n=180
2(156)-153n=180
312-153n=180
312-180=153n
132 =153n
153-132=n
21 =n

7 April 2010 pukul 05.36

Anonim mengatakan...

nama:monica safira
kls:7e
no:18

1.
a]1n+2n+3n+4n=180
10n=180
n=180:10
n=18

b]2nx2n=50
4n=50
n=50:4
n=12,5

c]3nx3n=45
9n=45
n=45:9
n=5

d]4nx4n=48
16n=48
n=48:16
n=3

2.
a]2m+3m=90
5m=90
m=90:5
m=18

b]140

c]135

4.
a][5x-22]=[3x+16]
[5x-3x]=[16+22]
2x=38
x=38:2
x=19

b]n=3n
3nx1n
3n
n=3

7 April 2010 pukul 05.36

Anonim mengatakan...

nama:daniel
kls:7e
no:4

1.
a]1n+2n+3n+4n=180
10n=180
n=180:10
n=18

b]2nx2n=50
4n=50
n=50:4
n=12,5

c]3nx3n=45
9n=45
n=45:9
n=5

d]4nx4n=48
16n=48
n=48:16
n=3

2.
a]2m+3m=90
5m=90
m=90:5
m=18

b]140

c]135

3.
a][5x-22]=[3x+16]
[5x-3x]=[16+22]
2x=38
x=38:2
x=19

b]90

c=80

4.
a]y=2y-15
2yx1y=-15
2y=-15
y=-15:2
y=-7,5

b]n=3n
3nx1n
3n
n=3

7 April 2010 pukul 05.56

Anonim mengatakan...

nama:dimas
kls:7e
no:7

1.
a]1n+2n+3n+4n=180
10n=180
n=180:10
n=18

b]2nx2n=50
4n=50
n=50:4
n=12,5

c]3nx3n=45
9n=45
n=45:9
n=5

d]4nx4n=48
16n=48
n=48:16
n=3

2.
a]2m+3m=90
5m=90
m=90:5
m=18

b]140

c]135

3.
a][5x-22]=[3x+16]
[5x-3x]=[16+22]
2x=38
x=38:2
x=19

b]90

c]80

4.
a]y=2y-15
2yx1y=-15
2y=-15
y=-15:2
y=7,5

b]n=3n
3nx1n
3n
n=3

7 April 2010 pukul 06.04

Anonim mengatakan...

nama:kusnul
kls:7e
no:14

1.
a]1n+2n+3n+4n=180
10n=180
n=180:10
n=18

b]2nx2n=50
4n=50
n=50:4
n=12,5

c]3nx3n=45
9n=45
n=45:9
n=5

d]4nx4n=48
16n=48
n=48:16
n=3

2.
a]2m+3m=90
5m=90
m=90:5
m=18

b]140

c]135

3.
a][5x-22]=[3x+16]
5x-3x=16+22
2x=38
x=38:2
x=19

b]90

c]80

4.
a]y=2y-15
2yx1y=-15
2y=-15
y=-15:2y=-7,5

b]n=3n
3nx1n=3n
n=3

7 April 2010 pukul 06.11

Anonim mengatakan...

nama:rimba
kls:7e
no:29

1.
a]1n+2n+3n+4n=180
10n=180
n=180:10
n=18

b]2nx2n=50
4n=50
n=50:4
n=12,5

c]3nx3n=45
9n=45n=45:9
n=5

d]4nx4n=48
16n=48
n=48:16
n=3

2.
a]2m+3m=90
5m=90
m=90:5
m=18

b]140

c]135

3.
a][5x-22]=[3x+16]
5x-3x=16+22
2x=38
x=38:2
x=19

b]90

c]80

4.
a]y=2y-15
2yx1y=-15
2y=-15
y=-15:2
y=7,5

b]n=3n
3nx1n=3n
n=3

7 April 2010 pukul 06.18

Anonim mengatakan...

nama:sigit
kls:7e
no:32

1.
a]1n+2n+3n+4n=180
10n=180
n=180:10
n=18

b]2nx2n=50
4n=50
n=50:4
n=12,5

c]3nx3n=45
9n=45
n=45:9
n=5

d]4nx4n=48
16n=48
n=48:16
n=3

2.
a]2m+3m=90
5m=90
m=90:5
m=18

b]140

c]135

3.
a][5x-22]=[3x+16]
5x-3x=16+22
2x=38
x=38:2
x=19

b]90

c]80

4]y=2y-15
2yx1y=-15
2y=-15
y=-15:2
y=-7,5

b]n=3n
3nx1n=3n
n=3

7 April 2010 pukul 06.24

Anonim mengatakan...

Nama:Ermilia Angganita
no/kls:8/7E

1a.n+n2+n3+n4=180
10n=180
n=180:10
n=18
b.<QXR=2n
=2(18)
=36
c.<RXS=3n
=3(18)
=54
d.<SXT=4n
=4(18)
=72
2a.<PQS+<SQT+<TQR=180
90 +2m +3m =180
90+5m=180
5m=180-90
5m=90
m=90:5=18
b.<SQT=2m
=2(18)
=30
c.<TQR=3m
=3(18)
=54
3a.<AZC=<bzd
5X-22=3X+16
5X-3X=16+22
2X=38
X=38:2=19
b.<AZC=5X-22
=5(19)-22
=73
4a.2y-15=<117=180
2y+102=180
2y=180-102
2y=78
y=78:2=39
b.3n+177=180
3n=180-177
3n=3
n=3:3=1

7 April 2010 pukul 17.15

Anonim mengatakan...

Nama:Maria/15/7E

1a.n+2n+3n+4n=180
10n =180
n=180/10=18
b.<QXR=2n
=2(18)
=36
c.<RXS=3n
=3(18)
=54
d.<SXT=4n
=4(18)
=72
2a.<PQS+<SQT+<TQR=180
90+2m+3m =180
90+5m=180
5m=180-90
5m=90
m=90/5=18
c.<TQR=3m
=3(18)
=54
3a.<AZC=<BZD
5X-22=3X+16
2X=38
X=38/2=19
b.<Azc=5X-22
=5(19)-22
=73
4a.2y-15+<117=180
2y+102=180
2y=180-102
2y=78
y=78/2=39
b.3n+177=180
3n=180-177
n=3/3=1

7 April 2010 pukul 17.32

Anonim mengatakan...

nama;ika nopiani
no.abs;11
kls;7E

1.a)<PXQ+<QXR+<RXS+<SXT=180
n + 2n + 3n + 4n =180
10n =180
n =180:10
n =18
b)<QXR=2n
=2(18)
=36
c)<RXS=3n
=3(18)
=54
d)<SXT=4n
=4(18)
=72
2.a)<PQS+<SQT+<TQR=180
90 + 2m + 3m =180
90+5m =180
5m =180-90
5m =90
m =90:5
m =18
b)<SQT=2m
=2(18)
=36
c)<TQR=3m
=3(18)
=54
3.a)<AZC = <BZD [tolak belakang]
5x-22=3x+16
5x-3x=16+22
2x = 38
x =38:2
x =19
b)<AZC=5x-22
<AZC=5(19)-22
<AZC=95-22
<AZC=73
c) <AZC+<AZD =180[pelurus]
5x-22+<AZD =180
5(19)-22+<AZD=180
73 + <AZD=180
<AZD=180-73
<AZD=107
4.a)<2y-15+<117=180 [dalam sepihak]
2y+102 =180
2y =180-102
2y =78
y =78:2
y =39
b)3n+117=180
3n =180-117
3n =63
n =63:3
n =21

-semoga sukses-

7 April 2010 pukul 20.12

Anonim mengatakan...

NAMA :WAHYU NUR INDAH SARI
KELAS :7E
NOMOR :34

jwb:
1)a. <n+<2n+<3n+<4n=180 derajad
10n=180 derajad
n=180:10=18
b.besar <QXR=2m=2(18)=36 derajad
c.besar<RXS=3m=3(18)=54
d.besar<SQT=4m=4(18)=72
2)a. 90+2m+3m=180 derajad
90+5m=180 derajad
5m=180-90
5m=90 derajad
m=90:5=45 derajad
b.besar<SQT=2m=2(18)=36 derajad
c. " <TQR=3m=3(18)=54
3)a. 5x-22=3x+16
5x-3x=16+22
2x=38
x=38:2=19
b.<AZC=5x-22
=5(9)-22
=95-22=73
c.73+<AZD=180 derajad
<AZD=180-73=107 derajad
4)a. 2y-15+117=180 derajad
2y=180+15-117
2y=78
y=78:2=39
b. 2y-15+3n=180 derajad
2(39)-15+3n=180 derajad
78-15+3n=180 derajad
3n=180-78+15
3n=117
n=117:3=39.

7 April 2010 pukul 20.30

Anonim mengatakan...

nama: amalia magdis
kelas:7e/02

1. 2n+3n+4n= 180
9n= 180
n= 20
b. <qxr= 40x60=240
c. <rxs= 60x80=240
d. < sxt=80x1=80

2.a. 90+2m+3m=180
5m= 180-90=
5m= 110
m= 110:5=22
b. <sqt= 2{22}= 44
c. <qtr= 3{22}=66
4. 2y-15=117
2y= 117+15
2y= 132
132:2=66
b. 3n-66
n= 66:3=22

12 April 2010 pukul 19.58

Anonim mengatakan...

nama:yuniar mukti
kelas:7e{36}
1a.
n+2n+3n+4n=180
10n=180
n=180/10
n=18
b.<qxr=2n
=2x18
=36
c.<rxs=3n
=3x18
=54
d.<sxt=4n
=4x18
=72
2a.2m+3m=90
5m=90
m=90/5
m=18
b.<sqt=2m
=2x18
=36
c.<tqr=3m
=3x18
=54
3.5x-22=3x+16
a.5x-22-3x-16=90
2x-38=90
2x=90+38
2x=128
x=128/2
x=64
b.<azc=
5x-22=90
5x=90+22
5x=112
x=112/5
x=23
jadi;<azc=23
c.<azd=3x+16
3x+16=90
3x=90-16
3x=74
x=74/3
x=25
4a.2y-15=117
2y=117+15
2y=132
y=132/2
y=66

16 April 2010 pukul 21.30

Anonim mengatakan...

Nama :ahmad faris
Kelas/absen :7g/02

1. a. nilai n
jawab : n+2n+3n+4n = 180 derajat
(berpelurus)
10n = 180 derajat
n = 180 derajat : 10
n = 18
b. <QXR
Jawab : 2n = 2.18
= 36
c. <RXS
Jawab : 3n = 3.18
= 54
d. <SQT
Jawab : 4n = 4.18
= 72

2. a. nilai m
Jawab : 90 drjt+2m+3m =180 drjt
(berpelurus)
90 drjt+5m=180 drjt
5m = 180 drjt-90 drjt
5m =90 drjt
m= 90 drjt : 5
m= 18 drjt
b. <SQT
Jawab : 2m = 2.18
= 36
c. <TQR
Jawab : 3m = 3.18
= 54

3. a. nilai X
Jawab : 5X-22 drjt = 3X+16 drjt
5X-3X=16+22
2X=38
X=19
b. <AZC
Jawab : <AZC=5.19-22
<AZC=95-22
<AZC=73 drjat
c. <AZD
Jawab : <AZD=180-73 (berpelurus)
= 107 drjt

4. a. nilai y
Jawab : 2y-15+117= 180 drjt
( dalam sepihak )
2y+102=180 drjt
2y=180-102
2y= 78
y=78:2
y= 39
2y-15 = 2.39-15
= 78-15
=63

b. nilai n
Jawab : 63+3n=180 drjt
(berpelurus)
3n=180-63
3n=117
n=117 : 3
n = 39

1 Mei 2010 pukul 06.11

Anonim mengatakan...

nama:luqman khoirudin.D.
kls:7g
no:18

1.
a]1n+2n+3n+4n=180
10n=180
n=180:10
n=18

b]2nx2n=50
4n=50
n=50:4
n=12,5

c]3nx3n=45
9n=45
n=45:9
n=5

d]4nx4n=48
16n=48
n=48:16
n=3

2.
a]2m+3m=90
5m=90
m=90:5
m=18

b]140

c]135

4.
a][5x-22]=[3x+16]
[5x-3x]=[16+22]
2x=38
x=38:2
x=19

b]n=3n
3nx1n
3n
n=3

1 Mei 2010 pukul 06.13

Anonim mengatakan...

Nama :ahmad faris
Kelas/absen :7g/02

1. a. nilai n
jawab : n+2n+3n+4n = 180 derajat
(berpelurus)
10n = 180 derajat
n = 180 derajat : 10
n = 18
b. <QXR
Jawab : 2n = 2.18
= 36
c. <RXS
Jawab : 3n = 3.18
= 54
d. <SQT
Jawab : 4n = 4.18
= 72

2. a. nilai m
Jawab : 90 drjt+2m+3m =180 drjt
(berpelurus)
90 drjt+5m=180 drjt
5m = 180 drjt-90 drjt
5m =90 drjt
m= 90 drjt : 5
m= 18 drjt
b. <SQT
Jawab : 2m = 2.18
= 36
c. <TQR
Jawab : 3m = 3.18
= 54

3. a. nilai X
Jawab : 5X-22 drjt = 3X+16 drjt
5X-3X=16+22
2X=38
X=19
b. <AZC
Jawab : <AZC=5.19-22
<AZC=95-22
<AZC=73 drjat
c. <AZD
Jawab : <AZD=180-73 (berpelurus)
= 107 drjt

4. a. nilai y
Jawab : 2y-15+117= 180 drjt
( dalam sepihak )
2y+102=180 drjt
2y=180-102
2y= 78
y=78:2
y= 39
2y-15 = 2.39-15
= 78-15
=63

b. nilai n
Jawab : 63+3n=180 drjt
(berpelurus)
3n=180-63
3n=117
n=117 : 3
n = 39

1 Mei 2010 pukul 06.21

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