pakek caranya terimakasih
Matematika
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Pertanyaan
pakek caranya terimakasih
1 Jawaban
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1. Jawaban ournadyaaulia
∠P = 180 - 78 = 102°
180 = 102 + x + 2x
= 102 + 3x
180-102 = 3x
78 = 3x
78/3 = x
26 = x
∠Q = 2x
= 2(26)
= 52°