9-sinf uchun matematikadan test savollari. III chorak. I variant
Tenglamani yeching:
A) -1 B) 1 C) D) Yechimga ege amas
1200 ni radianda ifodalang:
A) B) C) D)
ni graduslarda ifodalang:
A) 400 B) 600 C) 750 D) 1000 P(1;0) nuqtani -900 burchakka burish natijasidagi nuqtani koordinatasini toping.
A) (-1;0) B) (0;-1) C) (0;1) D) (1;0)
Ko`paytmalarning qaysi biri manfiy?
A) cos3150sin1400 B) tg2000ctg2020 C) cos1650cos3000 D) sin1850cos1850 nuqtaga tushish uchun (1;0) nuqtani burish kerak bo`lgan barcha burchaklarni toping.
A) B) C) D)
(1;0) nuqtani burchakka burishda hosil bo`ladigan nuqtaning koordinatasini toping.
A) (0;1) B) (0;-1) C) (1;0) D) (-1;0)
Ifodani soddalashtiring:
A) 0 B) 1 C) -1 D) 2
Ushbu formulalardan qaysi biri noto`g`ri berilgan?
A) B)
C) D)
Qo`shish fo`rmulalari yordamida hisoblang:
A) 0 B) 1 C) -1 D)
Tenglamani yeching: 2
A) B) C) D)
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
Ichki burchagi 1400 bo`lgan muntazam ko`pburchak tomonlari sonini toping.
A) 4 B) 6 C) 8 D) 10
Tomoni 6 ga teng bo`lgan kvadratga ichki chizilgan aylana uzunligini toping.
A) 10 B) 4 C) 8 D) 6
Tomoni 5 ga teng bo`lgan kvadratga ichki chizilgan doira yuzini toping.
A) 12,5 B) 10,5 C) 14,5 D) 6,25
Aylananing 900li yoyi uzunligi 15 sm. Aylana radiusini toping.
A) 20 sm B) 25 sm C) 30 sm D) 35 sm
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
20-son maktabining ___ sinf o’quvchisi __________________________________ ning matematikadan testi
9-sinf uchun matematikadan test savollari. III chorak. II variant 1. Tenglamani yeching:
A) -2 B) 2 C) D) 0
1350 ni radianda ifodalang:
A) B) C) D)
ni graduslarda ifodalang:
A) 1080 B) 1150 C) 1350 D) 1500 P(1;0) nuqtani burchakka burish natijasidagi nuqtani koordinatasini toping.
A) (-1;0) B) (0;-1) C) (0;1) D) (1;0)
Ko`paytmalarning qaysi biri musbat?
A) cos3300sin3000 B) tg(-1000)sin1000 C) tg890cos1810 D) tg2000ctg1000 nuqtaga tushish uchun (1;0) nuqtani burish kerak bo`lgan barcha burchaklarni toping.
A) B) C) D)
(1;0) nuqtani burchakka burishda hosil bo`ladigan nuqtaning koordinatasini toping.
A) (0;1) B) (0;-1) C) (1;0) D) (-1;0)
Ifodani soddalashtiring:
A) B) C) D)
Agar va bo`lsa, ni toping
A) B) C) D)
Ifodaning qiymatini toping: .
A) 0 B) 1 C) -1 D) 2
Ushbu formulalardan qaysi biri noto`g`ri berilgan?
A) B)
C) D)
Qo`shish fo`rmulalari yordamida hisoblang:
A) 0 B) 1 C) -1 D)
Tenglamani yeching: 2
A) B) C) D)
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
Ichki burchagi 1350 bo`lgan muntazam ko`pburchak tomonlari sonini toping.
A) 8 B) 10 C) 11 D) 9
Radiusi 3 sm bo`lgan aylanaga ichki chizilgan muntazam uchburchak tomonini toping
A) 3 B) C) D)
Tomoni 4 ga teng bo`lgan kvadratga tashqi chizilgan aylana uzunligini toping.
A) B) C) D) 4
Tomoni 5 ga teng bo`lgan kvadratga tashqi chizilgan doira yuzini toping.
A) 12,5 B) 10,5 C) 14,5 D) 6,25
Aylananing 600li yoyi uzunligi 12 sm. Aylana radiusini toping.
A) 36 sm B) 25 sm C) 30 sm D) 40 sm
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