C) 150° KARENA 180°-30°=150°
Besar a?
Garis berpelurus besarnya = 180°
a = 180° - 30°
a = 150°
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C) 150° KARENA 180°-30°=150°
Besar a?
Garis berpelurus besarnya = 180°
a = 180° - 30°
a = 150°