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If in triangles PQR and XYZ ; (PQ)/(XZ)...

If in triangles PQR and XYZ ; `(PQ)/(XZ)=(PR)/(XY)=(QR)/(YZ)` then:

A

`DeltaPRQ ~ DeltaXYZ`

B

`DeltaQRP~DeltaYXZ`

C

`DeltaPQR~DeltaXYZ`

D

`DeltaPQR~DeltaXZY`

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