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Sec4A=cosec (A-20) where 4A is an acute angle find the value of A
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Sec4A=cosec (A-20) where 4A is an acute angle find the value of A

User David Marx
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In the above question, the value of A is 22°.

Sec4A=cosec (A-20) where 4A is an acute angle find the value of A-example-1
User JonB
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