So, we’d say that the angle of reflection is equal to the angle of incidence.

所以，我们会说反射角等于入射角。

Yeah, the angle of incidence is equal to the angle of reflection.

入射角等于反射角。

So, we'd say that the angle of reflection is equal to the angle of incidence.

因此，我们可以说反射角 等于入射角。