alleryএটা সূক্ষ্মকোণৰ cosine হৈছে 8/17। ইয়াৰ sine কিমান?
A15/17
B8/15
C17/15
D9/17
Answer & Solution
Correct answer: A. 15/17
Sin θ হৈছে 1 - 64/289 = 225/289 ৰ বৰ্গমূল, যিটো হৈছে 15/17।
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