alleryଏକ ସମଦ୍ୱିବାହୁ ସମକୋଣୀ ତ୍ରିଭୁଜର ପ୍ରତ୍ୟେକ ସମାନ ବାହୁ 1 cm ଅଟେ। ଗୋଟିଏ ସୂକ୍ଷ୍ମକୋଣର ସାଇନ୍ (sine) କେତେ?
A1/√2
B1/2
C1
D√3/2
Answer & Solution
Correct answer: A. 1/√2
ଏକ ସମଦ୍ୱିବାହୁ ସମକୋଣୀ ତ୍ରିଭୁଜରେ ପ୍ରତ୍ୟେକ ବାହୁ ହେଉଛି କର୍ଣ୍ଣକୁ √2 ଦ୍ୱାରା ଭାଗ କଲେ ଯାହା ମିଳେ।
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