Complementary angle is a mathematical term. Generally speaking, when the sum of two angles is 90, these two angles are called "complementary angles" or "complementary angles" for short. For example, ∠A+∠A+∠B = 90° on the left, then ∠ A and ∠B are complementary angles to each other.
Chinese name
complementary angle
Foreign name
complementary angle
field
Geometry and trigonometric functions
subject
mathematics
abbreviate
complemental
explain
The sum of these two angles is 90 degrees.
describe
Quantitative relationship between two angles