Question

Find the value of secA,if sinA=3/5

Answer 1

This is the answer for the given question. ...

Answer 2

Answer:

Step-by-step explanation:

SinA =3/5

SinA=o/h

In tri.ABC

AC is the hypo.

AB is the side

Let AB/AC be 3k/5k

AC2=AB2+BC2. ..........pyth thm

5k2=3k2+BC2

25k2=9k2+BC2

16k=BC2

BC=4k

Now,

SecA=h/a

5k/4k

i.e.5/4