Geometriya. Viii-sinf. I-chorak test. A-variant
Download 270.07 Kb. Pdf ko'rish
|
8 sinf uchun geometriya fanidan varia
- Bu sahifa navigatsiya:
- Geometriya .VIII-sinf.IV-chorak test. B-variant
- Geometriya .VIII-sinf.IV-chorak test. C-variant
|
Geometriya .VIII-sinf.III-chorak test. C-variant 1. To’g’ri to’rtburchakning yuzi formulasini toping. #1 S=a.h #2 S= #3 S=a.b #4 #5 S= a 2
2. Trapetsiyaning asoslari 15 sm va 17 sm.Balandligi 10 sm bo’lsa uning yuzini toping. #1 55 sm
2 #2 160 sm 2 #3 85 sm 2 #4 210 sm 2 #5 32,5 sm 2 3. Trapetsiya balandligi 5 sm, kichik asosi 6 sm va katta asosidan 2,5 marta kichik bolsa, trapetsiya yuzini toping. #1 21 sm 2 #2 115sm 2 #3 116 sm 2 #4 52,5 sm 2 #5 82,8 sm 2
4. Asoslari 8 va 2 ga teng bo’lgan teng yonli trapetsiyaning diagonallari o’zaro perpendikulyar.Trapetsiyaning yuzini toping. #1 100 #2 64 #3 144 #4 25 #5 49 5. Trapetsiyaning yuzi 60 ga ,balandligi 6 ga teng bo’lsa, uning o’rta chizig’I qanchaga teng bo’ladi? #1 15 #2 5 #3 7,5 #4 10 #5 6 6. “Misr uchburchagi” ni toping. #1 3,4,5 #2 2,2,2 #3 3,3,3 #4 4,4,4 #5 5,5,5 7.To’g’ri burchakli uchburchakda a=12 , b= 16 bo’lsa , c ni toping #1 10 #2 5 #3 15 #4 20 #5 25 8. To’g’ru burchakli uchburchakda a = 5 c= 7 bo’lsa , b katetni toping. #1 0,5 #2 4 #3 2 #4 4
#5
9. Uchburchakning tomonlari a = 12, b=35, c= 37 . Shu uchburchak to’g’ri burchaklimi? #1 Yo’q #2 Ha #3 Aniqmas #4 Teng yonli #5 TJY 10.Uchta tomoniga ko’ra uchburchak yuzini toping. 29,25,6 #1 288 #2 108 #3 24 #4 60 #5 32
11. Teng tomonli uchburchakning tomoni 5 ga teng, uning yuzini toping. #1 9 #2 4
#3 25 #4 9
#5 49
12. Teng tomonli uchburchakning tomoni 4 ga teng, uning balandligini toping. #1 9
#2 8 #3 25
#4 18 #5 49
13.To’g’ri burchakli uchburchakning katetlaridan biri 12 sm,gipotenuzasi esa ikkinchi katetdan 6 sm uzun.Gipotenuzaning uzunligini toping. #1 15 #2 25 #3 26 #4 9 #5 32 14. To’g’ri burchakli uchburchakning gipotenuzasi 25 sm,katetlari o’zaro 3:4 nisbatda.Shu uchburchakning kichik katetini katta katetga nisbatini toping. #1 0,25 #2 0,75 #3 0,35 #4 5 #50,45 15. Tomonlari 13, 14 va 15 sm bo’lgan uchburchakning eng kichik balandligi necha santimetr? #1 11,5 #2 11,1 #3 11 #4 11,2 #5 11,6 16. Teng tomonli uchburchakning balandligi 15 sm.Shu uchburchakka ichki chizilgan aylananing radiusini toping. #1 3 #2 8 #3 6 #4 2,5 #5 5 17. Uchburchak uchlaridan unga ichki chizilgan aylananing urinish nuqtasigacha bo’lgan masofalar mos ravishda 2; 3 va 5 ga teng.Shu uchburchakning perimetrini toping. #1 19 #2 18 #3 24 #4 21 #5 20 18. Katetlari 160 va 120 ga teng bo’lgan to’g’ri burchakli uchburchakka ichki chizilgan aylananing radiusini toping. #1 10 #2 20 #3 30 #4 40 #5 8 19.To'gri burchakli uchburchakning katetlari 4 va 3 ga teng. Kichik katetning gipotenuzadagi proeksiyasini toping.
20. Aylana tashqarisidagi nuqtadan aylanaga ikkita urinma o’tkazilgan.Agar urinmalar orasidagi burchak 72 0 bo’lsa,aylananing urinish nuqtalari orasidagi katta yoyni toping.
21. Aylana tashqarisidagi nuqtadan aylanaga ikkita urinma o’tkazilgan.Agar urinmalar orasidagi burchak 48 0 bo’lsa,aylananing urinish nuqtalari orasidagi katta yoyni toping.
22. Aylanani kesuvchi ikki vatari orasidagi burchaklardan biri 100 0 ga teng.Shu burchakka qo’shni bo’lgan burchaklarning yig’indisini toping.
23. Aylanada undan 90 0 li yoy ajratuvchi ikkita parallel vatar o’tkazilgan. Ulardan birining uzunligi 10 sm.Vatarlar orasidagi masofani toping.
24. Markazi O bo’lgan aylananing AB yoyi 60 0 ga teng. Agar aylananing radiusi 20 sm ga teng bo’lsa, A nuqtadan OB radiusgacha bo’lgan masofani toping.
25. O markazli va radiusi 12 sm bo’lgan aylanaga A nuqtadan urinma o’tkazilgan . A va O nuqtalar orasidagi masofa 24 sm ga teng. AOB burchakni toping. Geometriya .VIII-sinf.III chorak testi. D-variant
1. Parallelogramm yuzi formulasini toping. #1 S=a.h #2 S= #3 S=a.b #4 #5 S= a 2
2. Trapetsiyaning asoslari 14 sm va 20 sm.Balandligi 5 sm bo’lsa uning yuzini toping. #1 55 sm
2 #2 160 sm 2 #3 85 sm 2 #4 210 sm 2 #5 32,5 sm 2 3. Asoslari 8 va 12 ga teng bo’lgan teng yonli trapetsiyaning diagonallari o’zaro perpendikulyar.Trapetsiyaning yuzini toping. #1 100 #2 64 #3 144 #4 25 #5 49
4. Asoslari 8 va 12 ga teng bo’lgan teng yonli trapetsiyaning diagonallari o’zaro perpendikulyar.Trapetsiyaning yuzini toping. #1 100 #2 64 #3 144 #4 25 #5 49
5. Trapetsiyaning yuzi 60 ga ,balandligi 4 ga teng bo’lsa, uning o’rta chizig’I qanchaga teng bo’ladi? #1 15 #2 5 #3 7,5 #4 10 #5 6 6.To’g’ri burchakli uchburchakda a=6 , b= 8 bo’lsa , c ni toping #1 10 #2 5 #3 15 #4 20 #5 25 7.To’g’ri burchakli uchburchakda a=15 , b= 20 bo’lsa , c ni toping #1 10 #2 5 #3 15 #4 20 #5 25 8. To’g’ru burchakli uchburchakda a = 10 c=14 bo’lsa , b katetni toping. #1 0,5 #2 4 #3 2
#4 4 #5
9.Uchta tomoniga ko’ra uchburchak yuzini toping. 17,65,80 #1 288 #2 108 #3 24 #4 60 #5 32
10.Uchta tomoniga ko’ra uchburchak yuzini toping. 12,12,8 #1 288 #2 108 #3 24 #4 60 #5 32
11. Teng tomonli uchburchakning tomoni 6 ga teng, uning yuzini toping. #1 9 #2 4
#3 25 #4 9
#5 49
12. Teng tomonli uchburchakning tomoni 5 ga teng, uning balandligini toping. #1 9
#2 8 #3 25
#4 18 #5 49
13.To’g’ri burchakli uchburchakning katetlaridan biri 12 sm,gipotenuzasi esa ikkinchi katetdan 6 sm uzun.Ikkinchi katetning uzunligini toping. #1 15 #2 25 #3 26 #4 9 #5 32 14. To’g’ri burchakli uchburchakning katetlaridan biri 12 sm,ikkinchisi esa gipotenuzadan 8 sm qisqa.Shu uchburchakning gipotenuzasini toping. #1 15 #2 16 #3 13 #4 55 #5 29
15. Tomonlari 13, 14 va 15 sm bo’lgan uchburchakning eng katta balandligi necha santimetr? #1 11,5 #2 12,92308 #3 11 #4 11,2 #5 11,6 16. Teng tomonli uchburchakning balandligi 18 sm.Shu uchburchakka ichki chizilgan aylananing radiusini toping. #1 3 #2 8 #3 6 #4 2,5 #5 5 17. Katetlari 40 va 30 ga teng bo’lgan to’g’ri burchakli uchburchakka ichki chizilgan aylananing radiusini toping. #1 10 #2 20 #3 30 #4 40 #5 8
18. Radiusi R ga teng bo’lgan aylanadagi nuqtadan uzunliklari R ga teng bo’lgan ikkita vatar o’tkazildi.Vatarlar orasidagi burchakni toping. #1 120
0 #2 110 0 #3 135 0 #4 40 0 #5 150 0
19.To'gri burchakli uchburchakning katetlari 4 va 3 ga teng. Katta katetning gipotenuzadagi proeksiyasini toping.
20. Aylana tashqarisidagi nuqtadan aylanaga ikkita urinma o’tkazilgan.Agar urinmalar orasidagi burchak 60 0 bo’lsa,aylananing urinish nuqtalari orasidagi katta yoyni toping.
21. Aylanani kesuvchi ikki vatari orasidagi burchaklardan biri 80 0 ga teng.Shu burchakka qo’shni bo’lgan burchaklarning yig’indisini toping.
22. Aylanani kesuvchi ikki vatari orasidagi burchaklardan biri 105 0 ga teng.Shu burchakka qo’shni bo’lgan burchaklarning yig’indisini toping.
23. Markazi O bo’lgan aylananing AB yoyi 60 0 ga teng. Agar aylananing radiusi 6 sm ga teng bo’lsa, A nuqtadan OB radiusgacha bo’lgan masofani toping.
24. Markazi O bo’lgan aylananing AB yoyi 60 0 ga teng. Agar aylananing radiusi 10 sm ga teng bo’lsa, A nuqtadan OB radiusgacha bo’lgan masofani toping.
25. Aylanani 5:7 nisbatda bo’luvchi vatarning biror uchidan o’tkazilgan diametr bilan tashkil etgan burchakni toping. Geometriya .VIII-sinf.IV-chorak test.A-variant
1. Agar ko’pburchakning hamma uchlari aylanada yotsa, bunday ko’pburchak aylanaga … deyiladi. #1 tashqi chizilgan #2 ichki chizilgan #3 urinma #4 Hammasi to’g’ri #5 TJY 2. To’g’ri burchakli ABC ( 0
) uchburchakka tashqi aylana chizilgan.Agar AB=12 sm, BC=16 sm bo’lsa, shu aylananing #1 10 #2 2,5 #3 5 #4 20 #5 30 3. To’g’ri burchakli ABC ( 0
) uchburchakka tashqi aylana chizilgan.Agar AB=20 sm bo’lsa, shu aylananing radiusini toping.
#1 10 #2 2,5 #3 5 #4 20 #5 30 4. To’g’ri burchakli ABC ( 0
) uchburchakka tashqi aylana chizilgan.Agar AB=2,5 sm bo’lsa, shu aylananing radiusini toping.
#1 10 #2 2,5 #3 5 #4 20 #5 30 5. AB vatar 80
0
li yoyni tortib turadi. Shu vatarning uchlaridan aylanaga o’tkazilgan urinmalarbilan vatardan hosil bo’lgan #1 60
#2 120
#3 90
#4 80
#5 50
6. Aylanadan tashqaridagi nuqtadan o’tkazilgan ikki urinmaning urinish nuqtalari aylanani 4:5 nisbatdagi ikkita yoyga ajratadi. #1 60
0 #2 150
0 #3 20
0 #4 90
0 #5 180
0 7. Son qiymati va yo’nalishi bilan aniqlanadigan kattaliklar … kattaliklar deyiladi. #1 noma’lum #2 vektor #3 skalyar #4 aniq #5 TJY 8. Boshi va oxiri ustma-ust tushgan vektor. #1 Birlik vektor #2 Cheksiz vektor #3 Nol vektor #4 Qarama-qarshi vektor #5 TJY 9. Moduli birga teng vektor qanday nomlanadi?. #1 Birlik vektor #2 Cheksiz vektor #3 Nol vektor #4 Qarama-qarshi #5 Teng 10. PE-MPK uchburchakning medianasi. ni toping. #1
#2 #3
#4 #5
11.
6 ; 5 1 ; 3 b va a vektorlar berilgan. a b c 3 vektorning koordinatalarini toping. #1
9 ; 14 #2
3 ; 4 #3 3 ; 14 #4
3 ; 9 #5 6 ; 5
12.
3 ; 2 1 ; 5
va a vektor berilgan. b a ni hisoblang. #1 10 #2 6 #3 8 #4 3 #5 7 13. ABCD parallelogrammda agar BC tomon AB dan 8 sm kata , perimetri esa 64 sm ga teng bo’lsa,CD tomonni toping.
#1 14 sm #2 20 sm #3 12 sm #4 15 sm #5 25 sm 14. Agar parallelogram perimetri 2 m ga teng va qo’shni tomonlar ayirmasi 1 sm ga teng bo’lsa, parallelogram qo’shni tomonlarini toping.
#1 50 sm, 45 sm #2 44,5 sm , 45,5 sm #3 60 sm , 40 sm #4 35 sm, 65 sm #5 55,5 sm , 35,5 sm 15. ABCD parallelogram A burchagining bissektrisasi BC tomonni P nuqtada kesadi va shu bilan birga BP=PC. Agar parallelogrammning perimetri 54 sm ga teng bo’lsa, uning CD tomonini toping. #1 8 sm #2 12 sm #3 9 sm #4 22 sm #5 16 sm 16. To’g’ri to’rtburchak diagonallarining kesishuv nuqtasidan uning tomonlariga o’tkazilgan perpendikulyarlar mos ravishda 5 sm va 7 sm ga teng. Bu to’g’ri to’rtburchakning uzun tomonini toping. #1 10 sm #2 14sm #3 140sm #4 48 sm #5 24sm 17. ABCD romb berilgan. AC va BD diagonallar mos ravishda 20 sm va 12 sm ga teng. Rombning perimetrini toping. #1 10 sm #2 6 sm #3 20 sm #4 12 sm #5 15 sm #1
#2 32 sm #3 2 #4 225 sm #5 24 sm 18. ABCD parallelogrammda 0
. Parallelogrammning C burchagini toping. 0 #2 105 0 #3 65
0 #4 75
0 #5 55
0
19. To’g’ri to’rtburchak diagonallarining kesishish nuqtasidan uning tomonlariga o’tkazilgan perpendikulyarlar mos ravishda 4 sm va 11 sm ga teng . Bu to’g’ri to’rtburchakning yuzini toping.
20. ABCD teng yonli trapetsiyada BC= 20 sm, AB= 24 sm va bo’lsa, uning yuzini toping.
21. To’g’ri burchakli trapetsiyaning asoslari a va b ga, burchaklaridan biri esa ga teng.a= 15 sm, b = 10 sm, =45 0 bo’lsa, katta yon tomonini toping. 22. Teng yonli trapetsiyaning perimetri 32 sm ga teng, kata yon tomoni 5 sm ga, yuzi esa 44 sm 2 ga teng. Trapetsiyaning balandligini toping. 23. ABCD to’g’ri to’rtburchak C uchining bissektrisasi AD tomonni P nuqtada kesadi. Agar AP= 10 sm, PD=14 sm ga teng bo’lsa, shu to’g’ri to’rtburchakning yuzini toping. 24.
vektorlar berilgan : ni koordinatalarini toping. 25. A(-1;2), B(-4;-2), C(-1;3), D(-4;-2) bo’lsin. Hisoblang:
Geometriya .VIII-sinf.IV-chorak test. B-variant 1. Agar ko’pburchakning hamma uchlari aylanada yotsa, bunday aylana ko’pburchakka … deyiladi. #1 tashqi chizilgan #2 ichki chizilgan #3 urinma #4 Hammasi to’g’ri #5 TJY 2. To’g’ri burchakli ABC ( 0
) uchburchakka tashqi aylana chizilgan.Agar AB=4 sm, BC=3 sm bo’lsa, shu aylananing #1 10 #2 2,5 #3 5 #4 20 #5 30 3. To’g’ri burchakli ABC ( 0
) uchburchakka tashqi aylana chizilgan.Agar AB=30 sm bo’lsa, shu aylananing radiusini toping.
#1 10 #2 2,5 #3 5 #4 20 #5 30 4. AB vatar 60
0
li yoyni tortib turadi. Shu vatarning uchlaridan aylanaga o’tkazilgan urinmalarbilan vatardan hosil bo’lgan #1 60
0 #2 120
0 #3 90
0 #4 80
0 #5 50
0
5. AB vatar 50 0 li yoyni tortib turadi. Shu vatarning uchlaridan aylanaga o’tkazilgan urinmalarbilan vatardan hosil bo’lgan burchaklar yig’indisini toping. #1 60
0 #2 120
0 #3 90
0 #4 80
0 #5 50
0 6. Aylanadan tashqaridagi nuqtadan o’tkazilgan ikki urinmaning urinish nuqtalari aylanani 6:12 nisbatdagi ikkita yoyga ajratadi. Urinmalar orasidagi burchakni toping. #1 60
0 #2 150
0 #3 20
0 #4 90
0 #5 180
0 7. Berilgan kattaliklardan vektor kattalikni toping: #1 Uzunlik #2 yuza #3 kuch #4 vaqt #5 og’irlik 8. Vektorni ifodalovchi kesmaning uzunligi vektorning … deyiladi. #1 oxiri #2 boshi #3 moduli #4 uchi #5 TJY 9. Agar A 1 (x
;y 1 ) va A 2 (x 2 ;y 2 ) bo’lsa A 1 A 2 vektorning kordinatasini toping. #1 x
1 +x 2 va y 1 +y 2 #2 x
1 -x 2 va y 1 -y 2 #3 x
2 -x 1 va y 2 -y 1 #4 Hammasi to’g’ri #5 TJY 10. AD-ABC uchburchakning medianasi. ni toping. #1 #2
#3 #4
#5
11. A(-3;0) va B(-5;4) nuqtalar berilgan.
vektorning koordinatalarini toping. #1
4 ; 8 #2 4 ; 8 #3
4 ; 2 #4
4 ; 8 #5 4 ; 8
12. ABCD parallelogrammda agar BC tomon AB dan 8 sm kata , perimetri esa 64 sm ga teng bo’lsa,BC tomonni toping. #1 14 sm #2 20 sm #3 12 sm #4 15 sm #5 25 sm 13. ABCD parallelogrammda agar 0
bo’lsa, 0
#2 55 #3 65
0 #4 90
0 #5 180
0 14. Agar parallelogram perimetri 2 m ga teng va qo’shni tomonlarining nisbati 2 ga teng bo’lsa,parallelogram qo’shni tomonlarini toping. #1 1m, 2m #2 2m, 3m #3 #4 #5 4 m , 5 m 15. ABCD parallelogram A burchagining bissektrisasi BC tomonni P nuqtada kesadi va shu bilan birga BP=PC. Agar parallelogrammning perimetri 66 sm ga teng bo’lsa, uning AD tomonini toping #1 8 sm #2 12 sm #3 9 sm #4 22 sm #5 16 sm 16. To’g’ri to’rtburchak diagonallarining kesishuv nuqtasidan uning tomonlariga o’tkazilgan perpendikulyarlar mos ravishda 5 sm va 7 sm ga teng. Bu to’g’ri to’rtburchakning qisqa tomonini toping. #1 10 sm #2 14sm #3 140sm #4 48 sm #5 24sm 17. ABCD romb berilgan. AC va BD diagonallar mos ravishda 20 sm va 12 sm ga teng. Rombning yuzini toping. #1 100 sm 2 #2 110 sm 2 #3 140 sm 2 #4 120 sm 2 #5 60 sm 2 18. ABCD parallelogrammda . Parallelogrammning D burchagini toping. #1 285 0
0 #3 65
0 #4 75
0 #5 55
0
19. ABCD teng yonli trapetsiyada BC= 20 sm, AB= 24 sm va bo’lsa, uning AD asosini toping.
20. To’g’ri burchakli trapetsiyaning asoslari a va b ga, burchaklaridan biri esa ga teng.a= 7 sm, b = 4 sm, =60 0 bo’lsa, katta yon tomonini toping.
21. Teng yonli to’g’ri burchakli uchburchakning gipotenuzasi 20 sm ga teng. Shu uchburchakning yuzini toping. 22. Teng yonli trapetsiyaning perimetri 32 sm ga teng, kata yon tomoni 5 sm ga, yuzi esa 44 sm 2 ga teng. Trapetsiyaning kata asosini toping.
23. ABCD to’g’ri to’rtburchak C uchining bissektrisasi AD tomonni P nuqtada kesadi. Agar AP= 10 sm, PD=14 sm ga teng bo’lsa, shu to’g’ri to’rtburchakning perimetrini toping.
24. vektorlar berilgan : ni koordinatalarini toping.
25. A(-1;2), B(-4;-2), C(-1;3), D(-4;-2) bo’lsin. Hisoblang: Geometriya .VIII-sinf.IV-chorak test. C-variant
1. Har qanday uchburchakka nechta tashqi aylana chizish mumkin. #1 2 ta #2 3 ta #3 4 ta #4 Faqat bitta #5 Cheksiz ko’p 2. To’g’ri burchakli ABC ( 0
) uchburchakka tashqi aylana chizilgan.Agar AB=6 sm, BC=8 sm bo’lsa, shu aylananing #1 10 #2 2,5 #3 5 #4 20 #5 30 3. To’g’ri burchakli ABC ( 0
) uchburchakka tashqi aylana chizilgan.Agar AB=5 sm bo’lsa, shu aylananing radiusini toping.
#1 10 #2 2,5 #3 5 #4 20 #5 30 4. AB vatar 120
0
li yoyni tortib turadi. Shu vatarning uchlaridan aylanaga o’tkazilgan urinmalarbilan vatardan hosil bo’lgan #1 60
0 #2 120
0 #3 90
0 #4 80
0 #5 50
0
5. Aylanadan tashqaridagi nuqtadan o’tkazilgan ikki urinmaning urinish nuqtalari aylanani 4:8 nisbatdagi ikkita yoyga ajratadi. Urinmalar orasidagi burchakni toping. #1 60
0 #2 150
0 #3 20
0 #4 90
0 #5 180
0 6. Aylanadan tashqaridagi nuqtadan o’tkazilgan ikki urinmaning urinish nuqtalari aylanani 1:2 nisbatdagi ikkita yoyga ajratadi. Urinmalar orasidagi burchakni toping. #1 60
0 #2 150
0 #3 20
0 #4 90
0 #5 180
0 7. Berilgan kattalikardan skalyar kattalikni toping: #1 Kuch #2 Tezlanish #3 Tezlik #4 Vaqt #5 Inersiya kuchi 8. Ikki vektorning yig’indisi nol vektor bo’lsa, ular … vektorlar deyiladi #1 Birlik vektor #2 Cheksiz vektor #3 Nol vektor #4 Qarama-qarshi #5 Teng 9. ABCD –parallelogramm. O-AC va BD diagonallarning kesishish nuqtasi. ni toping. #1
#2 #3
#4 #5
10.
2 ; 5 3 ; 7 b va a vektorlar berilgan. b a ni hisoblang. #1 9 #2 5 #3 8 #4 13 #5 12 11.
3 ; 2 3 ; 2
va a vektor berilgan. b a m 2 vektorning koordinatalarini toping. #1
3 ; 6 #2 6 ; 3 #3
9 ; 2 #4
3 ; 2 #5 3 ; 0
12. ABCD parallelogrammda agar BC tomon AB dan 8 sm kata , perimetri esa 64 sm ga teng bo’lsa,AB tomonni toping. #1 14 sm #2 20 sm #3 12 sm #4 15 sm #5 25 sm 13. ABCD parallelogrammda agar 0
bo’lsa, 0
#2 55 #3 65
0 #4 90
0 #5 180
0 14. ABCD parallelogram A burchagining bissektrisasi BC tomonni P nuqtada kesadi va shu bilan birga BP=PC. Agar parallelogrammning perimetri 48 sm ga teng bo’lsa, uning AB tomonini toping. #1 8 sm #2 12 sm #3 9 sm #4 22 sm #5 16 sm 15. To’g’ri to’rtburchak diagonallarining kesishuv nuqtasidan uning tomonlariga o’tkazilgan perpendikulyarlar mos ravishda 5 sm va 7 sm ga teng. Bu to’g’ri to’rtburchakning perimetrini toping. #1 10 sm #2 14sm #3 140sm #4 48 sm #5 24sm 16. ABCD romb berilgan. AC va BD diagonallar mos ravishda 20 sm va 12 sm ga teng. AO kesmaning uzunligini toping. #1 10 sm #2 6 sm #3 20 sm #4 12 sm #5 15 sm 17. ABCD parallelogrammda 0
. Parallelogrammning B burchagini toping. 0 #2 105 0 #3 65
0 #4 75
0 #5 55
0
18. ABCD parallelogrammda . Parallelogrammning qolgan burchaklari yig’indisini toping. #1 285 0
0 #3 65
0 #4 75
0 #5 55
0
19. Teng yonli trapetsiyaning burchaklaridan biri 125 0 ga teng. Trapetsiyaning qolgan burchaklarini toping.
20. To’g’ri burchakli trapetsiyaning asoslari a va b ga, burchaklaridan biri esa ga teng.a= 7 sm, b = 4 sm, =60 0 bo’lsa, kichik yon tomonini toping.
21. Teng yonli to’g’ri burchakli uchburchakning gipotenuzasi 20 sm ga teng. Shu uchburchakning katetlarini toping. 22. Teng yonli trapetsiyaning perimetri 32 sm ga teng, kata yon tomoni 5 sm ga, yuzi esa 44 sm 2 ga teng. Trapetsiyaning kichik asosini toping.
23. Uchburchakning tomonlari 21, 72 va 75 ga teng. Shu uchburchakning yuzini toping. 24.
vektorlar berilgan : ni hisoblang.
25. A(-1;2), B(-4;-2), C(-1;3), D(-4;-2) bo’lsin. Hisoblang: Geometriya .VIII-sinf. IV-chorak test. D-variant
1. To’g’ri burchakli uchburchakka tashqi chizilgan aylananing markazi qaerda bo’ladi. #1 Katetlar kesishgan nuqtada #2 Gipotenuzaning o’rtasida #3 Katetning o’rtasida #4 Hamma jovob to’g’ri #5 TJY 2. To’g’ri burchakli ABC ( 0
) uchburchakka tashqi aylana chizilgan.Agar AB=24 sm, BC=32 sm bo’lsa, shu aylananing #1 10 #2 2,5 #3 5 #4 20 #5 30 3. To’g’ri burchakli ABC ( 0
) uchburchakka tashqi aylana chizilgan.Agar AB=10 sm bo’lsa, shu aylananing radiusini toping.
#1 10 #2 2,5 #3 5 #4 20 #5 30 4. AB vatar 90
0
li yoyni tortib turadi. Shu vatarning uchlaridan aylanaga o’tkazilgan urinmalarbilan vatardan hosil bo’lgan #1 60
0 #2 120
0 #3 90
0 #4 80
0 #5 50
0
5. Aylanadan tashqaridagi nuqtadan o’tkazilgan ikki urinmaning urinish nuqtalari aylanani 1:11 nisbatdagi ikkita yoyga ajratadi. Urinmalar orasidagi burchakni toping. #1 60
0 #2 150
0 #3 20
0 #4 90
0 #5 180
0 6. Faqat son qiymati bilan aniqlanadigan kattaliklar … kattaliklar deyiladi. #1 noma’lum #2 vektor #3 skalyar #4 aniq #5 TJY 7. Yo’nalishga ega bo’lgan kesma … deyiladi. #1 yo’nalishli kesma #2 yo’nalishsiz kesma #3 kesma #4 vektor #5 Hammajavob to’g’ri 8. Bir to’g’ri chiziqqa parallel bo’lgan vektorlar … vektorlar deyiladi. #1 Birlik #2 Kollinear #3 Nol #4 Qarama-qarshi vektor #5 Teng 9. MKPC –parallelogramm.E-MP va KC diagonallarning kesishish nuqtasi. ni toping. #1
#2 #3
#4 #5
10. A(2;4), B(3;6) va C(6;14) nuqtalar berilgan. AC AB ni hisoblang. #1 14 #2 12 #3 10 #4 13 #5 13 2
11.
1 ; 0 2 ; 3
va a vektor berilgan.-2 b a 4 vektorning modulini toping. #1 10 #2 6 #3 8 #4 3 #5 5 12. ABCD parallelogrammda agar BC tomon AB dan 8 sm kata , perimetri esa 64 sm ga teng bo’lsa,AD tomonni toping. #1 14 sm #2 20 sm #3 12 sm #4 15 sm #5 25 sm 13. ABCD parallelogrammda agar 0
bo’lsa, 0
#2 55 #3 65
0 #4 90
0 #5 180
0
14. ABCD parallelogram A burchagining bissektrisasi BC tomonni P nuqtada kesadi va shu bilan birga BP=PC. Agar parallelogrammning perimetri 36 sm ga teng bo’lsa, uning BC tomonini toping. #1 8 sm #2 12 sm #3 9 sm #4 22 sm #5 16 sm 15. To’g’ri to’rtburchak diagonallarining kesishuv nuqtasidan uning tomonlariga o’tkazilgan perpendikulyarlar mos ravishda 5 sm va 7 sm ga teng. Bu to’g’ri to’rtburchakning yuzini toping. #1 10 sm 2 #2 14sm 2 #3 140sm 2 #4 48 sm 2 #5 24sm 2
#1 10 sm #2 6 sm #3 20 sm #4 12 sm #5 15 sm 17. ABCD parallelogrammda 0
. Parallelogrammning B burchagini toping. 0 #2 105 0 #3 65
0 #4 75
0 #5 95
0
18. To’g’ri to’rtburchak diagonallarining kesishish nuqtasidan uning tomonlariga o’tkazilgan perpendikulyarlar mos ravishda 4 sm va 11 sm ga teng . Bu to’g’ri to’rtburchakning perimetrini toping. #1 20 sm #2 30 sm #3 40 sm #4 50 sm #5 60 sm 19. ABCD teng yonli trapetsiyada BC= 20 sm, AB= 24 sm va 0
bo’lsa, uning perimetini toping. 20. To’g’ri burchakli trapetsiyaning asoslari a va b ga, burchaklaridan biri esa ga teng.a= 15 sm, b = 10 sm, =45 0 bo’lsa, katta yon tomonini toping.
21. Teng yonli to’g’ri burchakli uchburchakning gipotenuzasi 20 sm ga teng. Shu uchburchakning perimetrini toping. 22. To’g’ri burchakli trapetsiyaning yuzi 120 sm 2 , perimetri 56 sm ga, kichik yon tomoni 6 sm ga teng. Katta yon tomonini toping. 23. ABC uchburchakda AE va BD- balandliklar.AC = 20 sm, BD=16 sm va BC=32 sm ga teng. AE ni toping.
24. A(-1;2), B(-4;-2), C(-1;3), D(-4;-2) bo’lsin. Hisoblang:
vektorning moduli 13 ga teng. x ning qiymatini toping. Download 270.07 Kb. Do'stlaringiz bilan baham: 
|