#1 Ko’phad ko’rinishida yozing
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7-sinf algebra test
#1 Ko’phad ko’rinishida yozing +A) B) C) D) #2 ….. uchburchakning hamma medianalari teng bo’ladi. A)teng yonli B)to’g’ri burchakli +C)teng tomonli D)ixtiyoriy uchburchakning #3 Teng yonli uchburchakning bir tomoni ikkinchisidan 3 sm qisqa va perimetri 36 sm bo‘lsa, uning yon tomonini toping. +A)11 B)12 C)14 D)18 #4 Tenglamani yeching. A)9 +B)-9 C)3 D)-3 #5 Ko’paytuvchilarga ajrating B) +C) D) ) #6 Hisoblang +A) B) C) D) #7 Kasr – ratsional ifodalarni soddalashtiring. A) B) +C) D) #8 Agar a||b, b||c bo‘lsa, a⊥c bo‘ladi. Berilgan tasdiq to’g’rimi A)Ha +B)Yo’q #9 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; C) a||c, a⊥d; D) a⊥c, a⊥d, b⊥d. #10 . Ikki parallel to‘g‘ri chiziqni uchinchi to‘g‘ri chiziq bilan kesganda hosil bo‘lgan uchta almashinuvchi burchaklar yig‘indisi 290° ga teng. To‘rtinchi almashinuvchi burchakni toping. A) 145° B) 110° C) 36° D) 70° Download 15.95 Kb. Do'stlaringiz bilan baham: |
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