№18. ABC uchburchakda tomonlari uzunliklari: AB=12, BC=10, AC=18. Uchburchakning [BD] medianasi uzunligini toping.
Javob ____________________________
№19. ABC uchburchakda AB=10,BC=3,AC= . B burchakning kosinusini toping.
Javob ___________________________
№20. Tomonlari 3 sm va 9 sm bo’lgan to’g’ri to’rtburchak diagonallari hosil qilgan o’tkir burchakning kosinusini toping.
Javob ____________________________
№21. 735x79 soni 9 ga qoldiqsiz bo’linadi. x raqamining eng kichik qiymatini toping..
Javob ____________________________
№22 Hisoblang: ![](data:image/png;base64,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)
Javob ____________________________
№23. ning qiymatini baholang.
Javob ____________________________
№24. Tarkibida 19% tuz bolgan 48 kg eritmani, tarkibida 39% tuz bo’lgan eritma bilan aralashtirildi. Agar tarkibida 31% tuz bo’lgan eritma hosil bo’lgan bo’lsa ikkinchi eritmadan necha kg olingan?
Javob ____________________________
Javob ____________________________
Do'stlaringiz bilan baham: |