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Verified answer
180 - 57 = 1232x + 5° = 123°
2× = 123° - 5°
2x = 118
× = 118/2
= 59
Verified answer
ADB=PelurusSudut pelurus=180°
(2x+5)°+57°=180°
2x+62°=180°
2x=180°-62°
2x=118°
x=118°÷2
x=59
Jadi nilai x nya adalah 59 (D)
Smoga membntu yaa^^