Question

in a given triangle ABC is equal to 90 degree if A+ B is equal to 90 degree and sec A is equal to 2 by 3 then find the value of cosec B

Answer 1

Answer:

Step-by-step explanation:Since A+B=90,so B=90-A

This cosecb can be written as cosec(90-A),that equals SecA,

So the answer is 2/3