7-sinf geometrya

7-sinf Geometriya test.
1.Qo`shni burchaklar biri 37<sup>0</sup> ga teng. Ikkinchi burchakni toping?
A)152<sup>0</sup> B) 154<sup>0</sup> C) 143<sup>0</sup> D) 151<sup>0</sup>
2.D,E,C nuqtalar bir to`g`ri chiziqda yotadi. DE=16 cm DC=9 cm va D nuqta E va C nuqtalar orasida bo`lsa, CE kesmaning uzunligini toping?
A) 25 cm B) 24 cm C) 22 cm D) 26 cm
3.Uchburchakning ikki tamoni 0,5 cm va 7,8 cm bo`lsa uchunchi tomon uzunligi butun son bo`lsa, shu tomon uzunligini toping?
A) 7 B) 9 C) 8 D) 5
4.Teng yonli uchburchakda uchudagi burchagi asosidagi burchakdan 30⁰ katta uchburchakning burchaklarini toping?
A)30⁰, 30⁰, 60⁰ B)50⁰, 50⁰, 80⁰ C)60⁰,60⁰, 30⁰ D) 50⁰ 80⁰ 80⁰
5.Uchburchakning tashqi burchagi 120⁰, unga qarshi bo`lmagan, burchaklar o`lchovlari nisbati 5:7 kabi. Uchburchakni burchaklarini toping?
A) 60⁰ 40⁰ 80⁰ B) 50⁰ 80⁰ 50⁰ C) 50⁰ 60⁰ 70⁰ D)25⁰ 50⁰ 90⁰
6.Qo`shni burchaklardan biri ikkinchisidan 50<sup>0</sup> kichik katta burchakni toping?
A)105<sup>0</sup> B)70<sup>0</sup> C) 115<sup>0</sup> D) 120<sup>0</sup>
7.Ikki to`g`ri chizig`ning kesishdan hosil bo`lgan uchta burchak yig`indisi 315⁰ ga teng. Shu burchaklarning kichigini toping?
A)60⁰ B)70⁰ C)45⁰ D)60⁰
8.Uzunligi 400mm bo`lgan aylananing 30% i gradus o`lchovini toping?
A)108⁰ B) 132⁰ C)111⁰ D)112⁰
9.Qo`shni burchalar yig`indisi…
A) Doimo o`tmas B) yoyiq burchak C)180<sup>0</sup> D) B,D to`g`ri
10.Vertikal burchaklar….
A)Ustma-ust tushadi B)180<sup>0</sup> li burchak C)o`zaro teng D) to`g`ri javob yo`q
11.Kvadrat yuzi ….
A)S= r² B)S=ab C) S=a+b D) S= a²
12.Kesmalarning uzunliklari a, bva clarning qaysi qiymatlarida bu kesmalardan
uchburchak yasash mumkin emas?
A) a=1, b=2, c=3 B) a=2, b=3, c=4 C) a=3, b=4, c=5 D) a=6, b=4, c=3
13.Geometrik yasashlarni bajarish uchun qaysi o‘quv qurollaridan foydalanishga ruxsat beriladi?
A) Transportir B) Transportir, chig’ich C) Sirkul, chizg‘ich D) Sirkul, transportir
14.Geometrik yasashlarni bajarishda chizg‘ichdan qanday vazifalarni bajarishga ruxsat beriladi?
A) Kesmani o‘lchashga
B) Kesma, to‘g‘ri chiziq chizishga
C) Nuqtadan o‘tuvchi va berilgan to‘g‘ri chiziqqa perpendikulyar to‘g‘ri chiziqni chamalab chizishga
D) Kesmani o‘lchab, uning o‘rtasini topishga
15.Тo’g’ri to’rtburchakning bo’yi 8 sm ga teng .Eni bo’yidan 1,5 sm qisqa. Тo’g’ri to’rtburchakning yuzini toping .
A) 50 sm² B) 60sm² C) 52 sm² D) 54 sm²
16.Quyida berilgan qonuniyat asosida so'roq o'rnidagi sonni toping:
87=15; 54=9; 53=16; 97=42; 42=12; 64=?
A) 10 B) 24 C) 12 D) 20
17.Quyidagi shakllar ma'lum bir guruh insonlarni bildiradi. Shundan kelib chiqib, qishloqda yashaydigan, ishchan va universitetni tamomlagan ammo to'g'ri so'z bo'lgaman qatlamni toping.

A) 1 B) 2 C) 3 D) 4
18.Quyidagi to'rtta o'quvchi sinov testida qatnashda. To'rtta savoldan faqat Barno ikkinchi savolga to'g'ri javob bergan. Qolgan barcha hamma savolga xato javob bergan Shunga ko'ra to'rtta savolning to'g'ri javobini toping.

A) ABCD B) CBAD C) CBDA D) DBAC