9_sinf_geometriya_bsb_2_demo_2_chorak_@summativ_formativ_baholash

[image: ] 9-sinf geometriyadan 2-bsb savollari demo variant 1. teng yonli trapetsiyaning yon tomoni uzunligi 6 cm ga, kichik asosi cm ga teng. agar trapetsiyaning o‘tkir burchagi ga teng bo‘lsa, uning perimetri va yuzini toping. (11 ball) [bookmark: _hlk181631835]2. yuzi cm2 ga teng bo‘lgan uchburchakda cm, bo‘lsa, tomon uzunligini va tomonga tushirilgan balandlik uzunligini toping. (9 ball) [bookmark: _hlk181631855]3. tomonlari 5 cm, 6 cm va 7 cm bo‘lgan uchburchakning katta va kichik burchaklari kosinuslari yig‘indisini toping. (9 ball) [bookmark: _hlk181631864]4. tomonlari 5 cm, 6 cm va 9 cm bo‘lgan uchburchakka tashqi chizilgan aylana radiusi uzunligini toping. (10 ball) [bookmark: _hlk181631881]5. vektorlarning skalyar ko‘paytmasini hisoblang va ular orasidagi burchakni toping. (11 ba...

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