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లంబకోణాన్ని రేడియన్ కొలతలోకి మార్చండి.

Aπ/3
Bπ/4
Cπ/2
D2π/3
Answer & Solution
Correct answer: C. π/2
360 డిగ్రీలు 2 pi రేడియన్లు కాబట్టి, 90 డిగ్రీలు అందులో నాల్గవ వంతు, అనగా pi/2.
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