余角
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Meanings
1
complementary angle
Geometry term: an angle that, when added to another angle, equals 90 degrees. Used in mathematical contexts.
The complementary angle of 30 degrees is 60 degrees.
complementary angle
Geometry term: an angle that, when added to another angle, equals 90 degrees. Used in mathematical contexts.
The complementary angle of 30 degrees is 60 degrees.