What is another word for complementary angles?
Pronunciation: [kˌɒmplɪmˈɛntəɹi ˈaŋɡə͡lz] (IPA) 
Complementary angles are two angles whose sum is 90 degrees. There are several synonyms for complementary angles like supplementary angles, polar angles, conjugate angles, and oblique angles. Supplementary angles are another type of angles whose sum is 180 degrees. Polar angles are two angles that are found on opposite sides of a line intersecting at a point. Conjugate angles are two angles that are found on the same side of a line and are equal in measure. Oblique angles are two angles that are not perpendicular or parallel to each other. While these terms may have slightly different properties, they all refer to angles that combine to make a right angle.
