8_sinf_geometriya_2_bsb_1_var_2_chorak_@summativ_formativ_baholash
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[image: ] 8 sinf geometriyadan 2 โ bsb savollari i - variant. 1. ๐ด๐ต๐ถ uchburchakda โ ๐ถ = 90ยฐ. agar ๐ต๐ถ = 4 cm va sin ๐ด = 1 boโlsa, ๐ด๐ต gipotenuza 4 uzunligini va cos ๐ต qiymatini toping. (8 ball) 2. uchburchakning tomonlari 14 cm, 15 cm va 13 cm ga teng boโlsa, uning eng kichik tomoniga tushurilgan balandlik uzunligini toping. (9 ball) 3. oโtkir burchakli uchuburchak uchun, agar sin ๐ผ = 3 boโlsa, cos ๐ผ, tg ๐ผ va ctg ๐ผ ni 4 toping. (6 ball) 4. hisoblang. (8 ball) ๐ก๐45ยฐ โ ๐๐ก๐45ยฐ + ๐๐๐ 30ยฐ โ ๐ก๐30ยฐ โ 9๐๐๐ 60ยฐ 5. rasmda berilgan maโlumotlardan foydalanib, ๐ฅ kesma uzunligini toping. (9 ball) image1.jpeg image2.png image3.png
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