Crossword Clue:

a trigonometrical function of an angle

AnswerCrossword Clue
SINEA trigonometrical function.
RAKEDAt an angle, as a stage
TOEDDrove a nail at an angle
TOEINDrive a nail at an angle
BEVELSCuts at an angle, as a mirror
JACKKNIFINGForming an angle, as a car and a trailer
POLARCOORDINATEValue that can be either a length or an angle
TRISECTWhat you can't do to an arbitrary angle using a compass and straightedge