ΔPQR is such that PR = 7.5 cm and ΔPQR is similar to ΔXYZ. If XY = 18 and YZ = 12 cm, then find the ratio of PQ ∶ QR.

ΔPQR is such that PR = 7.5 cm and ΔPQR is similar to ΔXYZ. If XY =

1.	ΔPQR is such that PR = 7.5 cm and ΔPQR is similar to ΔXYZ. If XY = 18 and YZ = 12 cm, then find the ratio of PQ ∶ QR.
A.	1 ∶ 2
B.	3 ∶ 2
C.	4 ∶ 5
D.	5 ∶ 2
Answer» C. 4 ∶ 5

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ΔPQR is such that PR = 7.5 cm and ΔPQR is similar to ΔXYZ. If XY = 18 and YZ = 12 cm, then find the ratio of PQ ∶ QR.

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