Triangular Tessellation
Tessellation is the process of creating a two-dimensional plane using the repetition of a geometric shape with no overlaps and no gaps. Triangular tessellation specifically involves creating a tessellated pattern using triangles.
Types of Triangular Tessellation
There are several types of triangular tessellation patterns:
- Regular Triangular Tessellation: In this pattern, equilateral triangles are used to create the tessellated design. All the angles and side lengths of the triangles are equal.
- Semi-Regular Triangular Tessellation: This pattern involves using different types of triangles (e.g., right-angled, isosceles) to create the tessellation.
- Irregular Triangular Tessellation: In this type, a combination of triangles with varying angles and side lengths is used to create the tessellated design.
Properties of Triangular Tessellation
When creating a triangular tessellation, it's important to consider the following properties:
- Vertex Angle: The angle formed at the vertex of each triangle in the tessellation.
- Edge Length: The length of each side of the triangles in the tessellated pattern.
- Interior Angle: The angle formed inside each triangle in the tessellation.
Applications of Triangular Tessellation
Triangular tessellation has various real-world applications, including:
- Art and Design: Tessellated patterns are commonly used in art, architecture, and interior design to create visually appealing and repetitive designs.
- Mathematics: Tessellation is used in geometry to explore the properties of shapes and patterns, as well as to understand symmetry and tiling.
Study Guide
When studying triangular tessellation, it's important to focus on the following key areas:
- Understanding the properties of triangles, including angles, side lengths, and types of triangles.
- Exploring the concept of tessellation and its application in creating repetitive patterns.
- Practicing the construction of different types of triangular tessellation patterns, such as regular, semi-regular, and irregular tessellations.
- Identifying real-world examples of triangular tessellation and understanding their significance in art, design, and mathematics.
By mastering these areas, you can develop a strong understanding of triangular tessellation and its relevance in various fields.
[Triangular Tessellation] Related Worksheets and Study Guides:
.◂Math Worksheets and Study Guides Seventh Grade. Introduction to Probability
Study Guide
Introduction to Probability 
Worksheet/Answer key
Introduction to Probability Worksheet/Answer key
Introduction to Probability Worksheet/Answer key
Introduction to Probability Worksheet/Answer key
Introduction to Probability
Worksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyWorksheet/Answer keyThe resources above cover the following skills:
Data Analysis and Probability (NCTM)
Understand and apply basic concepts of probability
Use proportionality and a basic understanding of probability to make and test conjectures about the results of experiments and simulations.
Connections to the Grade 7 Focal Points (NCTM)
Probability: Students understand that when all outcomes of an experiment are equally likely, the theoretical probability of an event is the fraction of outcomes in which the event occurs. Students use theoretical probability and proportions to make approximate predictions.