PQRS~JKLM with a scale factor of 4:3. QR=8 cm. What is the value of KL?
Since the figures are similar with a scale factor of 4:3 ---> 4/3 = QR/KL ---> 4/3 = 8/KL
---> Cross multiply: 4 · KL = 3 · 8 ---> 4 · KL = 24 ---> KL = 6