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If tan θ = 1, what is θ (acute)?
Answer & Solution
Correct answer: A.
1. tan 45° = sin 45°/cos 45° = (√2/2)/(√2/2) = 1.
2. So θ = 45°.
_Source: TSICET 2024 PYQ Q.115 (Shift 1, Trigonometry)_
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