jawab pakai caranya ya kak
Matematika
nurjanah14
Pertanyaan
jawab pakai caranya ya kak
1 Jawaban
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1. Jawaban NN25
5. (3x) + 6x - 9 = 90°
9x = 90° +9
x =99°/9 =11°
a. Nilai x = 11°
b. P = 3x = 3. 11° =33°
c. Q= 6x-9 = 6.11° - 9 = 57°