a 1 quarter tern.Are you weard or something
A 90 degree rotation is a quarter of a turn.
A U-turn. Turn 90 degree to your right or left, then make another 90 degree turn in the same direction as the first - voila! You're going back where you came from.
It is a quarter of a turn.
90
There are 90 degree in a quarter turn.
the equivalent of 90 degree turn on a head bolt is a right angle, 1/4 a circle
there are 90 degree in a quarter turn
SouthWest
90 degrees
It is: 360/4 = 90 degrees
It is: 1/4 of a 360 degree turn
270 Full turn is 360 360/4 = 90 then 360 - 90 = 270