最終更新日：2024/07/29

(geometry) An angle that, when added to another referenced angle, produces an angle of 180 degrees.

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supplementary angle

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supplementary angle

noun

(geometry) An angle that, when added to another referenced angle, produces an angle of 180 degrees.

The sum of the measures of a supplementary angle is 180 degrees.

意味（1）

(geometry) An angle that, when added to another referenced angle, produces an angle of 180 degrees.

Angle A is 40°, and its complementary angle, B, is 140°.