Question
Find the length of AB, if ΔABC ~ ΔRQP and BC = 14 cm,
QP = 7 cm and RQ = 5 cm.Solution
ΔABC ~ ΔRQP So, (BC/QP) = (AB/RQ) Or, (14/7) = (AB/5) Or, 2 = (AB/5) Or, AB = 2 × 5 = 10 cm Hence, option b.
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