Uchburchakning bir tomoni 22 sm, ikkinchi tomoni 21 sm ga teng. Agar uchburchakning perimetri 68 sm bo'lsa, uchinchi tomonini toping.

  1. 30 sm
  2. 35 sm
  3. 0,25 m
  4. 2,5 sm

📝 Detailed explanation

Uchburchakning uchinchi tomonini topish uchun perimetrdan ma'lum ikki tomon yig'indisini ayiramiz: 68 − (22 + 21) = 68 − 43 = 25 sm. Variantlar orasida 25 sm metrlarda ifodalanganda 0,25 m ga teng bo'ladi.
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