Math, asked by ssaniya7350, 4 days ago

what's answer is this question

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Answered by krishpmlak

1

Answer:

Step-by-step explanation:

Given that,

( 1 - sin²A) / cos²A = tan A ⇒cos²A/ cos²A = tan θ ⇒ 1 = tan θ ⇒ θ= 45°

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