It depends on what type on angle it is. If it is a complementary angle its going to be 90 degree, If it is supplementary is going to be 180 degree. If it is complementary , 90-the #of the given angle. If it is supplementary, 180-#of the given angle.
I'm sorry I really don't know I'm not really good with math that's why I got them brainly for other people's help because I really not that cool math and I'm homeschooled