30 °
The law of reflection states that the incident ray, the reflected ray, and the normal to the surface of the mirror all lie in the same plane. Furthermore, the angle of reflection is equal to the angle of incidence . Both angles are measured with respect to the normal to the mirror.
The frequency of waves are determined by the amount of waves that pass a specific point in a certain period of time and Radio stations broadcast their signals at different frequencies so that the range of radio frequencies can be used by many stations.
The hypocenter is the point within the earth<span> where an earthquake rupture starts. The epicenter is the point directly above it at the surface of </span>the Earth<span>.</span>
Why thank you I love help
Huh yes that would work out well I think it’s a great deal to get it done by the end of the
