what are the two main shapes of waves?

what are the two main shapes of waves?
Answer
Brief Explanations:
In physics, waves are commonly classified into two main shapes. Transverse waves have particles vibrating perpendicular to the wave - motion direction, like a ripple on a pond. Longitudinal waves have particles vibrating parallel to the wave - motion direction, such as sound waves in air.
Answer:
Transverse waves, Longitudinal waves