Question

secA=15/7 and A+B =90°find the value of cosec B

Answer 1

$\sec(a) = \frac{15}{7} \\ \sec(90 - b) = \frac{15}{7} \\ \csc(b) = \frac{15}{7}$
Value of cosec B=15/7

Answer 2

ans: cosec B is 15/7
steps: A+B=90
A=90-B
cosecB = sec (90- B)
i.e. secA