alleryABC আৰু PQR ত্ৰিভুজ দুটা সদৃশ য'ত AB = 6, PQ = 9 আৰু BC = 8। QR কিমান?
A12
B11
C13
D10
Answer & Solution
Correct answer: A. 12
স্কেল অনুপাতটো হ'ল 9/6 = 1.5, গতিকে QR = 8 x 1.5 = 12।
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