allerysin 30° चें मोल कितलें?
A1
B1/2
C√3/2
D1/√2
Answer & Solution
Correct answer: B. 1/2
30-60-90 त्रिकोणांत 30 अंशांची उरफाटी बाजू अर्दी हायपोटेनस आसता.
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