as at galata yös galata yos sat galatyos 28 us ABCDEFG yedigen düzgün ABCDEFG regular heptagon 0; ağırlık merkezi O; ceter of gr

as at galata yös galata yos sat galatyos 28 us ABCDEFG yedigen düzgün ABCDEFG regular heptagon 0; ağırlık merkezi O; ceter of gravity A(ABOHG) = 25 cm² C = A(ABCDEFG) a yousat galata galata yos at galat galata vos sat galatayös s galatyös sa ssat galatayös sat ga sat galata yo yös sat galata yös sat galata y B A A) 50 a yös sat gaan G Qalatas O 5 sat galata y Bat D) 80 E) 85 11. ABCD ABCD E, F, K H F sat galatayo sat gala yös sät galata sat galata yös at galata Sat galata ata yo E, F, K |BD|= |AC| = Ç(EF A) 2 lata yos yös sat