Jawaban:
Penjelasan dengan langkah-langkah:
[tex] \frac{ ur}{qr} = \frac{su}{pq} \\ \frac{15}{qr} = \frac{9}{12} \\ qr \: . \: 9 = 15 \: . \: 12 \\ qr \: = \frac{180}{9} \\ qr \: = 20[/tex]
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Jawaban:
QR = 20
Penjelasan dengan langkah-langkah:
[tex] \frac{ ur}{qr} = \frac{su}{pq} \\ \frac{15}{qr} = \frac{9}{12} \\ qr \: . \: 9 = 15 \: . \: 12 \\ qr \: = \frac{180}{9} \\ qr \: = 20[/tex]