Question

if sec A = cosec B then A+B =

Answer 1

Step-by-step explanation:

sec A= sec(90-B)

sec will be cancelled

then

A=(90-B)

A+B=90

therefore A+B=90

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Answer 2

There is the answer-

Step-by-step explanation:

sec A = cosec B

sec A= sec(90-B)

A= 90-B

A+B=90

Hence (A+B) = 90 is the right answer

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