allerysin 30° ର ମାନ କେତେ?
A1
B1/2
C√3/2
D1/√2
Answer & Solution
Correct answer: B. 1/2
ଏକ 30-60-90 ତ୍ରିଭୁଜରେ 30 ଡିଗ୍ରୀର ସମ୍ମୁଖୀନ ବାହୁ କର୍ଣ୍ଣର ଅଧା ଅଟେ।
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