The story
Complementary in the sense of completing, i.e. they form a complete right angle.
Etymology from Wiktionary, CC BY-SA 4.0.
complementary angles
Today it means: A pair of angles that sum to a right angle. Full definition →
Today it means: A pair of angles that sum to a right angle. Full definition →
Complementary in the sense of completing, i.e. they form a complete right angle.
Etymology from Wiktionary, CC BY-SA 4.0.