complementary angles

短语

n. [数] 余角

词形变化

only 复数

释义与例句

n.
  1. 1.

    plural of complementary angle

    数学

    Let angle A = 30° and angle B = 10°, so that their complementary angles are A′ = 60° and B′ = 80°, respectively.

  2. 2.

    A pair of angles that sum to a right angle.

    余角

    仅复数 数学

    A = 30° and A′ = 60°, so A and A′ are complementary angles.

词汇关系

名词

上位词 1

angle

词源

Complementary in the sense of completing, i.e. they form a complete right angle.

来源：wiktionary