geometriya test

2 1-mavzu: burchaklar. 1. ko'shni burchaklardan biri ikkinchisidan 16 katta. shu ko'shni burchaklarni toping. a)  164,16 b)  96,80 c)  32,148 d)  98,82 e)  118,62 2. ikki to'gri chizik kesishishidan xosil bulgan burchaklarning ayirmasi 40 0 ga teng. kichik burchakni toping. a) 60 b) 40 c) 50 d) 70 e) 45 3. ikki to'gri chizikning kesishishidan xosil bulgan ko'shni burchaklar 5:7 nisbatda bulsa, shu burchaklarni toping. a)  144,36 b)  105,75 c)  138,42 d)  142,38 e)  95,85 4. ikki ko'shni burchakning ayirmasi 24 ga teng. shu burchaklardan kichigini toping. a) 72 b) 68 c) 82 d) 76 e) 78 5. soatning minut mili 12 minutda necha gradusga buriladi. a) 72 b) 90 …

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