* Waves are described by their shape: Waves are disturbances that travel through a medium or space. Their shape can be sinusoidal (like a regular up-and-down wave), triangular, square, sawtooth, or even more complex.
* Right angles are geometric: Right angles are strictly a geometric concept, referring to a 90-degree angle. They don't directly describe the shape of a wave.
Possible Misunderstandings:
Perhaps you're thinking of something else? Here are some possibilities:
* Square wave: This is a type of wave that has a flat, rectangular shape. It abruptly switches between two levels. It's common in digital electronics.
* Wave with a sharp angle: Some waves can have a sharp, angular shape, but this doesn't necessarily mean they have a "right angle".
* Wave propagation direction: Waves can propagate in different directions. If a wave is traveling horizontally and another vertically, they could appear to form a "right angle" at the point where they intersect.
To clarify, please tell me:
* What is the context for this term? Are you reading a book, watching a video, or discussing it with someone?
* What kind of wave are you thinking of?
* What is the specific characteristic you're interested in?
Once you provide more information, I can help you understand the concept more accurately.