Class 2 - 3 to 5 axle vehicle. any Class 1 vehicle with a 1, 2 or 3 axle trailer. any Class 1 vehicle with a 1, 2 or 3 axle unit that straddles the vehicle body. a 3 or 4 axle RV with single wheels. a 3 or 4 axle limousine. tractor-trailer, car carrier or truck with 5 to 9 axles.
Reflection Symmetry. The simplest symmetry is Reflection Symmetry (sometimes called Line Symmetry or Mirror Symmetry). It is easy to see, because one half is the reflection of the other half. of photo magic. it is not perfect symmetry, as the image is changed a little by the lake surface.
Simply put the waves bounce back. Examples of reflection are light waves striking a mirror or echoes in which sound waves are reflected of a solid surface. When waves undergo reflection the angle the incoming waves make with the surface is equal to the angle of the reflected waves. This is the Law of Reflection and can be written as: