Perhatikan gambar diatas!!

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Jika CY:YB=2:3, maka panjang XY adalah…
A. 9,0
B. 11,5
C. 13,0
D. 14,5

Tlong jwb pake cra!!! ​

Perhatikan gambar diatas!!

Perhatikan gambar diatas!!

XY = (2 × 22 + 3 × 7) / (2+3)

XY = (44 + 21) / 5

XY = 65 / 5 = 13