4. If cosA 3/ 5 then find the value of sec A - 1
Answers
Answered by
1
sec=1/coc
therefore secA=5/3
Answered by
0
Answer:
cos A=1/secA
sec A =1/cosA
secA= 1/3/5
secA=5/3
just opposite the no.
secA= 5/3-1
=2/3 ans
Similar questions