Question

in figure PQ// CD and PRI|CB. Prove that QD/ RB=
AR/RB​

Answer 1

Answer:

in triangle ADC PQ//CD

QD/RB = AP/PC. ..... equation 1

in triangle ABC

AR/RB=AP/PC. ...... equation 2

from equation 1 nd 2

we get

QD/RB= AR/RB

hence proved