complementary anglesとは 意味・読み方・使い方

名詞

complementary angles

1. (geometry) plural of complementary angle

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

名詞

complementary angles pl (plural only)

1. (geometry) A pair of angles that sum to a right angle.

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

参考

Further reading

• Wikipedia article on complementary angles