题目内容
=________直角=________平角=________周角.
3,,
(1)32.6°=________度________分;
(2)50°=________度;
(3)120°=________直角=________平角=________周角.
填写适当的分数:=________直角=________平角=________周角.
45°=______直角=_____平角=____周角.