alleryଏକ ସୂକ୍ଷ୍ମକୋଣର cosine 8/17 ଅଟେ। ଏହାର sine କେତେ?
A15/17
B8/15
C17/15
D9/17
Answer & Solution
Correct answer: A. 15/17
Sin θ ହେଉଛି 1 - 64/289 = 225/289 ର ବର୍ଗମୂଳ, ଯାହା 15/17 ଅଟେ।
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