TANGENT

7 recorded uses

Date	Clue
2023-06-14	Not the main point
2017-12-07	1, for 45°
2015-11-08	Trig calculation
2014-08-09	Digression
2005-02-15	Trigonometric function
2000-05-14	See 57-Across
1995-06-23	It doesn't go in circles