His hair was sticking up at all angles.

他的头发都竖了起来，乱蓬蓬的。

《牛津词典》

Bob haircuts have different angles where the hair is sheared.

波波头在头发被剪断处有着很多不同的角度。

youdao

The hair rotations of 100 fetal corpses over Jiamusi District were observed and their positions, orientations, angles and intervals between head top and the hair rotation were discussed.

本文对佳木斯地区100例胎尸发旋的位置、方向、旋顶问距及角距正中角度进行了观测。

youdao

Kind of looks like Ronnie from "Jersey Shore" at certain angles with the muscle tee and the hair, except he's not a psycho rage beast?

CNN: 'The X Factor' top 5 recap: Shut up and dance