Question

If secB=25/7 then sin B=

Answer 1

Answer:

if , secB,=25\7 (given)

now, we know that the sec is opposite side of sin.

so,the sin is opposite side of sec.

Now, the value of sec=H/P=25/7.

the value of sin=P/H

so,the value of sin=7/25

sinB=7/25. Answer