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ஒரு செங்கோணத்தை ரேடியன் அளவீடாக மாற்றுக.

Aπ/3
Bπ/4
Cπ/2
D2π/3
Answer & Solution
Correct answer: C. π/2
360 பாகைகள் என்பது 2 pi ரேடியன்கள் என்பதால், 90 பாகைகள் என்பது அதில் நான்கில் ஒரு பங்கு, அதாவது pi/2 ஆகும்.
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