To'g'ri burchak, 90, 180, Ikki burchak yig'indisi, 360, 180, O'tkir burchaklar, 89,18,1, 90,18,89, o'tmas burchaklar, 140,176, 91, 92,23,180, Bir xonali sonlar ichida nechta tub son bor?, 7ta, 4ta, 51:8 ga bo'lgandagi qoldiqni toping, 3, 5, Vertikal burchaklar ......(davom ettiring), teng, biri ikkinchisidan katta, 69 ning qo'shni burchagini toping , 111, 101, To'rtburchak ichki burchaklari yig'indisi, 360, 180, Uchburchak ichki burchaklari yig'indisi, 360, 180, Uchburchak ikki burchagi yig'indisi 108 gradus bo'lsa uchinchi burchagini toping, 82, 72, o'tmas burchakni toping, 3, 1, O'tkir burchak 90 gradusdan ......, Katta, Kichik, O'tmas burchak 90 gradusdan ......, Katta, Kichik, 1233489:3, 0, 2, 9ga bo'lingan son 3ga bo'linadi. to'g'rimi, yo'q, ha, 80ning 10%i nechaga teng, 8, 0,8, To'g'ri burchak ...., 90, 180, Kvadratning yuzi 49cm bo'lsa tamoni necha cm?, 14, 7, Kvadratning qarama qarshi tomonlari ......?, parallel, perpendikular, Uchburchak perimetri deb ...., tomonlari yig'indisiga, tomonlari ko'paytmasiga.

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