tolong bantu jawab,,pake cara jalanx yaa
Matematika
chiqita1
Pertanyaan
tolong bantu jawab,,pake cara jalanx yaa
1 Jawaban
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1. Jawaban Anonyme
(a)
x = A = 360° - 240° = 120°
(b)
x = 360° - A = 360° - 123° = 237°