8_sinf_geometriya_1_chorak_2_variant_bsb_@summativ_formativ_baholash

[image: ] 8 sinf geometriyadan 1 – bsb savollari ii variant 1. muntazam qavariq o‘nburchak uchun quyidagilarni toping: a) ichki burchaklari yig‘indisini; (4 ball) b) ichki burchagi qiymati; (2 ball) c) tashqi burchagi qiymati (2 ball) javob: ________________ 2. qavariq oltiburchakning burchaklari 3, 4, 6, 7, 8 va 8 sonlariga proporsional. shu oltiburchakning burchaklari kattaligini toping. (10 ball) javob: ________________ 3. parallelogramm qo‘shni tomonlari yig‘indisi 30 cm, ayirmasi esa 10 cm ga teng. shu parallelogrammning tomonlarini toping. (10 ball) javob: ________________ 4. teng yonli trapetsiyaning o‘tmas burchagi uchidan asosiga tushirilgan balandligi katta asosni 9 cm va 21 cm li kesmalarga ajratadi. shu trapetsiyaning kichik asosini toping. (10 ball) javob: ________________ 5. ...

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