alleryشدید زاویہ θ کی تکمیل کی سائن θ کے کس تناسب کے برابر ہے؟
Atan θ
B−cos θ
Csin θ
Dcos θ
Answer & Solution
Correct answer: D. cos θ
دو شدید زاویے تکمیلی ہیں، اس لیے ایک کا سائن دوسرے کا کوزائن ہے۔
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