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Math Clip Art--Geometry Basics--Regular Polygon 15

Math Clip Art--Geometry Basics--Regular Polygon 15

Constructing a Regular Triangle - Step 10

Topic

Geometry Basics

Description

This math clip art image is part of the series on regular polygons, illustrating Step 10 in the construction of an equilateral triangle. The image highlights the central angle and its intercepted arc within the construction. This visual aid is crucial in demonstrating the relationship between central angles and regular polygons.

By emphasizing these geometric elements, the clip art helps students understand the connection between circular geometry and regular polygons. It illustrates how the properties of circles, such as central angles and intercepted arcs, play a fundamental role in defining and constructing regular shapes like equilateral triangles.

Teacher's Script: "Let's focus on this central angle and the arc it intercepts on our circle. Can you see how this angle relates to our equilateral triangle? The central angle here is 120 degrees, which is twice the measure of each angle in our equilateral triangle. This relationship between central angles and regular polygons is key to understanding how we can construct other regular shapes. As we move forward, keep this connection in mind."

For a complete collection of math clip art related to Regular Polygons click on this link: Geometry Basics: Regular Polygons Collection.

Common Core Standards CCSS.MATH.CONTENT.3.MD.D.8
Grade Range 3 - 5
Curriculum Nodes Geometry
    • Polygons
        • Definition of a Polygon
Copyright Year 2021
Keywords polygons, regular polygons, geometric constructions