Question

IF COSA
- 3/5 where lie in 2nd quaduont, then
the value of Tan A is​

Answer 1

Answer:

tan A={-3/4}

Steps:-

cos A= -3/5, ((π/2≤∅≤π))

=>sin A =4/5 , ((π/2≤∅≤π))

so, tan A=sin A/cos A

=>tan A= (4/5)/ (-3/5)

=>tan A = (-3/4)