It is incumbent to believe that the angels of the heaven and the earth are the functioning slaves of God
in accordance with His orders. They cannot be qualified either with masculinity of femininity.
The Qur’an says:
Behold two (guardian angels) appointed W register (his doings): one sitting on the right and one on the left. Not a word does he (man) utter, but there is a sentinel by him ready (to register it). Surah L: 17-18