Question

solve question no 18

Answer 1

Tan theta = 8/7

(1 + sin theta / 1+ cos theta )

As we know that sin theta / cos theta = tan theta.

So...it will become

1/1 + tan theta

Putting the value of tan theta..

1/1 + 8/7

= 7/7 + 8/7

= 15/7

Answer 2

hope this helps you