yes ,only root(3/4) should be replaced by root(34)

Options are a}4root(2) + 6 root(3) b}6root(2)+ 4 root(3) c}4root(2)-6root(3) d} 6root(2)-4 root(3)

satty lavanyahiiiiii friends.... i have 1 sum... as i got the answer 3 bt the actual answeris 8 . as the question follows..... q: the angles of a polygon are...