Question

Hey plz solve the sum in attachment

Answer 1

this is your answer

Answer 2

According to Pythagoras Theorem ,

H² = P² + B²

=> 1 = $\large{\frac{P² + B²}{H²}}$

=> 1 = $\large{\frac{P²}{H²} + \frac{B²}{H²}}$

=> 1 = sin² a + cos² a

:. Proved .

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