In the diagram, ∠PMN = ∠PRQ and ∠PNM = ∠PQR. If /Pm/ = 3cm, /MQ/ = 7cm and /PN/ = 5cm, find /NR/
A.
1cm
B.
3cm
C.
31/2
D.
5cm
E.
6cm
Correct answer is A
No explanation has been provided for this answer.