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उजव्या त्रिकोणाक 1, √3 आनी 2 ह्यो बाजू आसतात. 1 उरफाटे वटेनच्या कोनाचो कोसाइन कितलो आसता?

A1/2
B1/√2
C√3/2
D1
Answer & Solution
Correct answer: C. √3/2
30-60-90 त्रिकोणांत 30 अंशांक लागीं आशिल्ली बाजू हायपोटेनसाच्या √3/2 आसता.
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