Question

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Answer 1

Answer:

For every Value of θ the value of sin²θ+cos²θ is 1

Step-by-step explanation:

sin²θ = p²/h²

cos²θ = b²/h²

sin²θ+cos²θ = p²/h²+b²/h²

= p²+b²/h² ( p²+b²=h²)

= h²/h² =1

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