Geometriya VII –sinf. I-chorak. Test a-variant
Geometriya. VII-sinf. IV-chorak testi.D-variant
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7-sinf-uchun-Geometriyadan-4-variantli-testlar
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Geometriya. VII-sinf. IV-chorak testi.D-variant 1. Agar qo’shni burchaklar … ,ular to’g’ri burchaklar bo’ladi #1 tengmas bo’lsa #2 teng bo’lsa #3 100 0 dan bo’lsa #4 180 0 dan bo’lsa #5 TJY 2. Tekislikdagi geometrik shakllarning xossalarini o’rganuvchi bo’lim #1 Sterometriya #2 Geometriya #3 Trigonometriya #4 Planimetriya #5 Hammasi to’g’ri 3. AB=6, C ∈ AB, AC=3BC, AC=? #1 1 #2 1,5 #3 2 #4 3 #5 4,5 4. Uzunligi 15 m bo’lgan AB kesmada C nuqta belgilangan.Agar AC kesma BC kesmadan 3 m uzun bo’lsa AC-BC ini toping. #1 3,75 #2 11,25 #3 5 #4 7,5 #5 6,75 5. Ikki qo’shni burchakning ayirmasi 44 0 bo’lsa, ulardan kichigini toping. #1 72 0 #2 76 0 #3 68
0 #4 82
0 #5 112
0
6. Tomoni 4 dm bo’lgan kvadratni perimetrini toping. #1 16 dm #2 4 dm #3 8 dm #4 12 dm #5 32 dm 7. Boshlang’ich va oxirgi uchlari ustma-ust tushadigan siniq chiziqni - … deb ataladi #1 #1 Ko’pburchak #2 Sodda siniq chiziq #3 Siniq chiziq #4 yopiq siniq chiziq #5 Hammasi to’g’ri 8. Teng yonli uchburchakning asosodagi burchaklari … #1 90 0 dan #2 30 0 dan #3 o’tkir #4 teng #5 o’tmas 9.60 0
#1 20 0 #2 30 0 #3 40
0 #4 50
0 #5 25
0
10. Perimetri 3 sm bo’lgan ABC uchburchakda D
AB Agar ADC uchburchakning perimetri 4,5 sm, BCD uchburchakning perimetri 3,5 sm bo’lsa,CD kesmaning uzunligini toping. #1 2,5 sm #2 2 sm #3 1,5 sm #4 1 sm #5 0,5 sm 11. Teng yonli uchburchakning asosi yon tomonidan 2 sm ga qisqa. Agar uchburchakning perimetri 19 sm bo’lsa,asosining uzunligi necha santimetrga teng. #1 4 #2 5 #3 6 #4 7 #5 8 12. Teng yonli uchburchakning perimetri 18 sm ga teng. Asosiga o’tkazilgan mediana 5 sm ga teng. Mediana ajratgan uchburchakning perimetrini toping. #1 10 sm #2 11 sm #3 12 sm #4 13 sm #5 14 sm 13.Ikkita …faqat bitta nuqtada kesishadi. #1 kesma #2 burchak #3 nur #4 tekislik #5 to’g’ri chiziq 14. Kesmani o’rtasi deb qanday nuqtaga aytiladi? #1 Teng ikkiga bo’luvchi nuqta #2 Teng uchga bo’luvchi nuqta #3 Teng to’rtga bo’luvchi nuqta #4 Teng beshga bo’luvchi nuqta #5 TJY 15.Burchak bissektrisasi uning tomoni bilan 60 0 li burchak hosil qiladi.Berilgan burchakka qo’shni bo’lgan burchakni toping. #1 30 0 #2 60 0 #3 90
0 #4 120
0 #5 180
0
3x 2x
16. x=? x #1 15
0 #2 30
0 #3 45
0 #4 60
0 #5 90
0
30 bo’lganda soat va minut millari hosil qiolgan burchaklarni toping. #1 30 0
0 #3 75
0 #4 120
0 #5 180
0 18. 150 dm=… mm #1 150 #2 1500 #3 1500 #4 15 #5 15000 19. x ni toping:
84 0 x
96 0 115 0
a 20. Rasmda a||b va ∝ −𝛽=80 0
∝ ni toping. ∝ b 𝛽
a 21. Rasmda a||b va ∝ −𝛽=40
0 bo’lsa,
𝛽 ni toping. ∝ b 𝛽
22. Ikki to’g’ri chiziq uchinchi to’g’ri chiziq bilan kesganda hosil burchaklardan biri 97 0 ga teng.Hosil bo’lgan burchaklardan eng kichigini toping. 23. Agar uchburchak burchaklari 2:3:4 kabi nisbatda bo’lsa, uning burchaklarini toping. 24. ABC uchburchakda A uchdagi tashqi burchak 120 0 ga, C uchidagi ichki burchak esa 80 0 ga teng. B uchidagi tshqi burchakni toping. 25. Uchburchakning ikkita burchagi qiymatlarining nisbati 1:2 kabi. Uchinchi burchagi shu burchaklarning kichigidan 40 0
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