if alpha and beta are complementary angles the sin^2 (90-alpha ) + sin square ( 90-beta)
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Answer:
α+β=90
o
⇒α=90
o
−β
Now, sin
2
(90
o
−α)+sin
2
(90
o
−β)=sin
2
(90
o
−α)+sin
2
α=cos
2
α+sin
2
α=1
Step-by-step explanation:
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