alleryଗୋଟିଏ 12 m ଖୁଣ୍ଟ 12 m ଲମ୍ବର ଛାଇ ସୃଷ୍ଟି କରେ। ସୂର୍ଯ୍ୟଙ୍କ ଉନ୍ନତି କୋଣ କେତେ?
A30°
B90°
C45°
D60°
Answer & Solution
Correct answer: C. 45°
ଉନ୍ନତି କୋଣର Tan ହେଉଛି 12/12 = 1, ଯାହାର ଅର୍ଥ 45 ଡିଗ୍ରୀ ଅଟେ।
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