Faça o balanceamento das equaçoes: a) c15 h30 + 02 > c02 + h20 b) c15 h30 + 02 > c02 + h20

1) for the triangle shown, find the value of x. a) 4 b) 6 c) 8 d) 10 e) none of the above 2) for the triangle shown, find the value of y. a) 8 b) 8√2 c) 8√3 d) 16√3 e) none of the above