i have this question on tesselations,

I got some homework and one of the questions are:

A tesselation with the notation of schlafli of {3,3,4,4}.
What formes are at the vertex.
Draw a tesselation of it.

I have been trying to figure this out for 30mins now and i just can't figure it out.

Another question,
Do the schlafli notation's only apply to regulier and and semi-regulier tesselations?

To answer your first question about the {3,3,4,4} tesselation, I'll explain how to interpret the Schlafli notation and what shapes are found at the vertices.

The Schlafli notation {p,q,r,s} describes the polygon pattern at each vertex of a tesselation. Let's break it down for this specific notation:

- p represents the number of sides on the first polygon. In this case, p = 3, meaning each vertex has a triangle.

- q represents the number of sides on the second polygon. Here, q = 3, so there is another triangle at each vertex.

- r represents the number of sides on the third polygon. In your notation, r = 4, indicating that there is a quadrilateral at each vertex.

- s represents the number of sides on the fourth polygon. For {3,3,4,4}, s = 4, making another quadrilateral present.

So, at each vertex of this tesselation, you will find two triangles, a quadrilateral, and another quadrilateral.

As for drawing a tesselation with this notation, it can be quite complex to visualize without a visual aid. I recommend searching online for examples or using geometry software that allows you to create tesselations.

Moving on to your second question, Schlafli notation is commonly used to describe regular and semi-regular tesselations, but it is not limited to them. Regular tesselations have the same polygon pattern at every vertex, while semi-regular tesselations have several different polygon patterns but still follow a specific structure. Schlafli notation helps in identifying and describing these regular and semi-regular tesselations. However, it can also be used to describe other types of tesselations with more complex vertex arrangements.

I hope this explanation helps you understand tesselations better! Let me know if you have any more questions.