Display Title

Video Tutorial: Desmos Geometry Exploration: Triangle Basics

Video Tutorial: Desmos Geometry Exploration: Triangle Basics

Topic

Geometry

Description

Triangles are defined as three-sided closed figures with internal angles summing to 180°. The video demonstrates creating triangles with Desmos tools and exploring their properties. Key terms include vertices, line segments, and angles. Applications include constructing and measuring triangles to verify their angle sums.

Relevance: This video defines triangles as three-sided closed figures with internal angles summing to 180°. It provides a foundational understanding of geometry by demonstrating practical applications and visual examples. This makes abstract concepts more tangible, such as understanding the relationships between points, lines, planes, and their interactions. These principles are crucial for solving geometric problems and building analytical skills.

Teacher’s Script: "Class, today we’ll dive into an important concept in geometry. This video will introduce us to triangles defined as three-sided closed figures with internal angles summing to 180°. By watching it, we’ll see how these elements of geometry are defined and used, which will help us in solving problems involving shapes and their properties. Pay close attention to the explanations and visuals, as they will clarify how these ideas come together in real-world and theoretical scenarios."

For a complete collection of videos related to Geometry click on this link: Video Tutorials: Desmos Geometry Collection.

Common Core Standards CCSS.MATH.CONTENT.HSG.CO.D.12
Grade Range 9 - 12
Curriculum Nodes Geometry
    • Triangles
        • Definition of a Triangle
        • Geometric Constructions with Triangles
Copyright Year 2020
Keywords desmos.com, triangles