Triangle PQR is such that PR = 12 cm and triangle PQR is similar to triangle XYZ. If XY = 20 and YZ = 28 cm, then find the ratio of PQ : QR.
A. 5 : 7
B. 3 : 2
C. 7 : 5
D. 5 : 2
1
A
2
B
3
C
4
D
Triangle PQR is such that PR = 12 cm and triangle PQR is similar to triangle XYZ. If XY = 20 and YZ = 28 cm, then find the ratio of PQ : QR.
A. 5 : 7
B. 3 : 2
C. 7 : 5
D. 5 : 2