9-sinf uchun matematikadan test savollari III xhorak uchun

9-sinf uchun matematikadan test savollari. III chorak. III variant
1. Tenglamani yeching:
A) -4 B) 4 C) D) 0

2. 
   220⁰ ni radianda ifodalang:
   

A) B) C) D)

2. 
   ni graduslarda ifodalang:
   

A) 60⁰ B) 72⁰ C) 108⁰ D) 36⁰

2. 
   P(1;0) nuqtani burchakka burish natijasidagi nuqtani koordinatasini toping.
   

A) (-1;0) B) (0;-1) C) (1;0) D) (0;1)

2. 
   Ko`paytmalarning qaysi biri manfiy?
   

A) cos100⁰sin150⁰ B) cos150⁰sin250⁰ C) tg150⁰ctg160⁰ D) tg285⁰sin330⁰

2. 
   nuqtaga tushish uchun (1;0) nuqtani burish kerak bo`lgan barcha burchaklarni toping.
   

A) B) C) D)

2. 
   Ushbu formulalardan qaysi biri ayniyat emas?
   

A) B) C) D)

2. 
   Ifodani soddalashtiring:
   

A) B) C) D)

2. 
   Agar va bo`lsa, ni toping
   

A) B) C) D)

2. 
   Ifodaning qiymatini toping: .
   

A) 1 B) -1 C) 2 D) 0

2. 
   Ushbu formulalardan qaysi biri noto`g`ri berilgan?
   

A) B)
C) D)

2. 
   Qo`shish fo`rmulalari yordamida hisoblang:
   

A) -1 B) 1 C) 0 D) 2

2. 
   Tenglamani yeching: 2
   

A) B) C) D)

2. 
   Uchburchakni uchta tamoni ma’lum bo`lsa, qaysi teoremadan foydalanib uning burchaklarini topish mumkin?
   

A) sinuslar teoremasi B) kosinuslar teoremasi C) Pifagor teoremasi D) Fales teoremasi

2. 
   Ichki burchagi 120⁰ bo`lgan muntazam ko`pburchak tomonlari sonini toping.
   

A) 6 B) 8 C) 10 D) 12

2. 
   Radiusi 6 sm bo`lgan aylanaga ichki chizilgan kvadrat tomonini toping
   

A) 3 B) C) D)

2. 
   Tomoni 6 ga teng bo`lgan muntazam uchburchakka tashqi chizilgan aylana uzunligini toping.
   

A) B) C) D) 6

2. 
   Tomoni 7 ga teng bo`lgan muntazam oltiburchakka tashqi chizilgan doira yuzini toping.
   

A) 49 B) 25 C) 36 D) 16

2. 
   Aylananing 120⁰li yoyi uzunligi 12 sm. Aylana radiusini toping.
   

A) 15 sm B) 17 sm C) 18 sm D) 16 sm

2. 
   Istalgan muntazam ko`pburchak uchun noto`g`ri tasdiqni ko`rsating.
   

A) Ichki aylana chizish munkin. B) Diogonallari teng
C) Tomonlari teng D) Burchaklari teng