alleryତ୍ରିଭୁଜ ABC ଏବଂ PQR ସଦୃଶ ଅଟନ୍ତି ଯେଉଁଥିରେ AB = 6, PQ = 9 ଏବଂ BC = 8 ଅଟେ। QR କେତେ?
A12
B11
C13
D10
Answer & Solution
Correct answer: A. 12
ମାପ ଅନୁପାତ (scale ratio) ହେଉଛି 9/6 = 1.5, ତେଣୁ QR = 8 x 1.5 = 12।
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