Sagot :
Cevap:
9
Adım adım açıklama:
EKB doğrusaldır ve 12 cm dir
EKF 30 60 90 üçgenidir
90 ın gördüğü 6 ise 30 un gördüğü 3 cm dir
x+3=12
x=9
RİCA EDERİM
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