Well... Moroni wasn't an LDS angel. LDS hadn't been invented. Michael and Gabriel aren't Christian angels (in the 'sense' that you are using) either.
id lik to say, never mentiond Michael or Gabriel ur queston was “do you belive in angels”, I says “not lds angels”, whish is n answer to ur queston.
id olso like to thunk u for learng me, real good.
nise to no u r so lernd an can skool us all hear on FR, bout relign an all, and beeing the spelln and gramer polise .