Mavzu: Nisbat tushunchasi

Mustahkamlash uchun mavzuga oid murakkabroq misollardan namunalar keltiramiz:

1)

Uyga vazifa: darlikda berilgan uy vazifasi uchun mashqlarning hammasini ishlab kelish. Test

Testlar.

1. Berilgan to’g’ri chiziqda yotmaydigan nuqta orqali shu to’g’ri chiziqqa nechta parallel to’g’ri chiziq o’tkazish mumkin?

A) 1; B) 2; D) 4; E) istalgancha.

2. Agar a||b, bc, cd bo’lsa, quyidagi javoblarning qaysi biri to’g’ri?

A) ad, bd; B) ac, b||d;

D) a||c, ad; E) ac, ad, bd.

3. Tekislikda berilgan to’g’ri chiziqda yotmaydigan nuqta orqali shu to’g’ri chiziqqa nechta perpendikulyar to’g’ri chiziq o’tkazish mumkin?

A) 1; B) 2; D) 4; E) istalgancha.

4. 3-rasmda a||b bo’lsa, x ni toping.

A) 1000; B) 1100; D) 1300; E) 1400.

5. 4-rasmda a||b bo’lsa, x ni toping.

A) 300; B) 450; D) 600; E) 360.

6. x ni toping (5-rasm).

A) 960; B) 1080; D) 1120; E) 780.

7. 6-rasmda a||b va α−β=700 bo’lsa,  ni toping.

A) 300; B) 1250; D) 750; E) 360.

8. Ikki to’g’ri chiziq uchinchi to’g’ri chiziq bilan

kesilganda nechta teng o’tmas burchak hosil

bo’lishi mumkin?

A) 3 ta; B) 8 ta; D) 6 ta; E) 4 ta.

9. Ikki parallel to’g’ri chiziqni uchinchi to’g’ri

chiziq bi lan kesganda hosil bo’lgan burchaklardan

biri 970 ga teng. Hosil bo’lgan burchaklardan eng

kichigini toping.

A) 970; B) 830; D) 770; E) 70.

10. Ikki parallel to’g’ri chiziq uchinchi to’g’ri chiziq

bilan kesilganda ko’pi bilan nechta teng o’tkir

burchak hosil bo’ladi?

A) 3 ta; B) 4 ta; D) 6 ta; E) 5 ta.

11. Ikki parallel to’g’ri chiziq uchinchi to’g’ri chiziq

bilan kesilganda ko’pi bilan nechta to’g’ri burchak

hosil bo’ladi?

A) 2 ta; B) 6 ta; D) 8 ta; E) 5 ta.

12. Ikki parallel to’g’ri chiziqni uchinchi to’g’ri chiziq

kesganda hosil bo’lgan uchta ichki burchak

yig’indisi 2900 ga teng. To’rtinchi burchakni toping.

A) 1450; B) 1100; D) 360; E) 700.

13. 7-rasmda a||b bo’lsa, x ni toping.

A) 1000; B) 800; D) 1100; E) 900.

14. 8-rasmdagi x burchakni toping.

A) 1050; B) 950; D) 850; E) 750.

15. 9-rasmda qaysi to’g’ri chiziqlar o’zaro parallel bo’ladi?

A) a||b; B) a||c; D) c||b; E) c||d.

16. 10-rasmda a||b, c||d va 1=1220 bo4lsa, 2 va 3ni toping.

A) 2 = 1220, 3 = 580; B) 2 = 1300, 3 = 580;

D) 2 = 1220, 3 = 680; E) 2 = 1300, 3 = 500.

17. Sharq mamlakatlarida Geometriya yana qanday

nom bilan atalgan?

A) Riyozat; B) Al-jabr;

D) Planimetriya; E) Handasa.

18. Berilgan ikkita nuqta orqali ikkalasidan ham

o’tuvchi nechta to’g’ri chiziq mavjud?

A) bitta; B) ikkita; D) to’rtta; E) juda ko’p.

19. Hech bir o’lchamga ega bo’lmagan geometrik shakl qaysi javobda keltirilgan?

A) kesma; B) nur; D) nuqta; E) to’g’ri chiziq.

20. M, N, K nuqtalar bir to’g’ri chiziqda yotadi va MN=10 sm, NK=8 sm bo’lsa,

MK kesma uzunligini toping.

A) 2 sm; B) 18 sm; D) 10 sm; E) A va B javoblar.

21. Uchta har xil nuqtalarning har ikkitasidan o’tuvchi

kamida nechta to’g’ri chiziq mavjud?

A) uchta; B) ikkita; D) bitta; E) to’rtta.

22. To’rtta to’g’ri chiziq tekislikni ko’pi

bilan nechta qismga ajratadi?

A) 8 ta; B) 9 ta; D) 10 ta; E) 12 ta.

Dars tugadi.