Question

In triangle pqr ,m and n are the points on sides pq and pr respectively such that pm =15 cm and nr = 8 cm .if pq = 25 cm and pr = 20 cm state whether mn is parallel to qr

Answer 1

given,
pm=15,nr=8,pq=25,pr=20
from these values mq=pq-pm=10cm and pn=pr-rn=12
from values pn/nr=3/2,pm/mq=3/2
pm/mq=pn/nr
mn//rq.............by converse of thales(B.P.T)theroem

Answer 2

Answer:

may be

Step-by-step explanation: