alleryایک جمع ٹین 45° کے مربع کا اندازہ لگائیں۔
A0
B2
C1/2
D1
Answer & Solution
Correct answer: B. 2
Tan 45 1 ہے، لہذا 1 + 1 = 2، جو سیکنڈ مربع 45 کے برابر ہے۔
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