Question

If A and B are complementary anglesThen sin A=sin B , cosA= cosB,tanA=tanB,secA=secB

Answer 1

Answer:

Step-by-step explanation:

A+B=90degree

B=90-A

sinA=sin(90-A)

sinA=sinB       (because B=90-A)

similarly,

cosA=cosB

tanA=tanB

secA=secB

I hope it helped you