If sec 5a cosec (A +30), where 5a is
AN acute angle
than the value of A is.
Answers
Answered by
0
Answer:
20
Step-by-step explanation:
Given, sec5A=cosec(A−30
∘
)
We know cosec(90
∘
−5A)=cosec(A−30
∘
)
⇒90
∘
−5A=A−30
∘
⇒6A=120
∘
So, ∠A=20
∘
Answered by
2
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