度数

例句：

1. 1. The angle of the roof is 45 degrees.
   屋顶的角度是45度。
2. 2. The car's steering wheel is set at a 30-degree angle.
   汽车的方向盘设置在30度角。
3. 3. The sun shines at an angle of about 23.5 degrees.
   太阳大约以23.5度的角度照射。