If sec A =15/7 & A+B=90°, find the value of cosec B

1.	If sec A =15/7 & A+B=90°, find the value of cosec B
Answer» In your queA + B = 90A = 90 - B. ( equ. i)Sec A =15/7Sec ( 90 - B ) = 15/7Cosec B = 15/7cosec B = 15/7

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