tolong dijawab beserta caranya, thanks.
Matematika
salsabilayuniar
Pertanyaan
tolong dijawab beserta caranya, thanks.
1 Jawaban
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1. Jawaban khoirravy
90° = 3x + 30°
90° + 30°= 3x
3x = 120°
x = 120°÷3
= 40° (B)