suorakulma - Wiktionary, the free dictionary
- ️Mon Jul 03 2023
From Wiktionary, the free dictionary
suora (“straight”) + kulma (“angle”). Coined by Finnish mathematics teacher and clergyman Pekka Aschan in 1859.
suorakulma
- (geometry) right angle (angle of 90 degrees)
- square, set square, carpenter's square (tool used to measure out right angles)
- English "straight angle" is an angle of 180°, i.e. oikokulma in Finnish.
- (angle): suora kulma
- “suorakulma”, in Kielitoimiston sanakirja [Dictionary of Contemporary Finnish][1] (in Finnish) (online dictionary, continuously updated), Kotimaisten kielten keskuksen verkkojulkaisuja 35, Helsinki: Kotimaisten kielten tutkimuskeskus (Institute for the Languages of Finland), 2004–, retrieved 2023-07-03