generating angle

例句：

1. 1. The robot's arm is generatingan angle of 90 degrees.
   机器人的手臂正在生成一个90度的角度。
2. 2.The engineer calculated the angle between the twolines to be 30 degrees.
   工程师计算了两条线之间的夹角为30度。
3. 3. The car was driving at ahigh speed, generating a lot of noise.
   汽车以高速行驶，产生了很多噪音。