In ΔPQR, MN is parallel to QR, PM = 2.7 cm, PM = 4.5 cm and PR = 20 cm, then the value of QM in centimeters is?
Answer & explanation
Correct answer: option 2
by Basic proportionality theorem:
ΔPQR ∼ ΔPMN
\(\frac{PM}{MQ}\) = \(\frac{PM}{NR}\)
\(\frac{27}{MQ}\) = \(\frac{4.5}{15.5}\)
MQ = 93 cm