Math, asked by mmmmmmm3831, 1 year ago

If sec a is equal to 15 upon 7 and a + b is equal to 90 degree find the value of cosec b

Answers

Answered by arunsharma052

2

Answer:

15/7

Step-by-step explanation:

a+b=90degree

seca=15/7

=sec(90-b)

=cosecb

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