alleryકાટકોણને રેડિયન માપમાં ફેરવો.
Aπ/3
Bπ/4
Cπ/2
D2π/3
Answer & Solution
Correct answer: C. π/2
360 અંશ એ 2 pi રેડિયન હોવાથી, 90 અંશ એ તેનો ચોથો ભાગ એટલે કે pi/2 થાય છે.
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