200 TA TEST + JAVOBLAR 2-bo‘lim: GEOMETRIYA — 25 TA TEST 1. Uchburchak ichki burchaklari yig‘indisi nechaga teng? A) 90° B) 180° C) 270° D) 360° Javob: ______ 2. To‘g‘ri burchak necha gradus? A) 45°