Display Title

Math Clip Art--Geometry Basics--Regular Polygon 08

Math Clip Art--Geometry Basics--Regular Polygon 08

Constructing a Regular Triangle - Step 3

Topic

Geometry Basics

Description

This math clip art image is the eighth in the series about regular polygons and illustrates Step 3 in constructing a regular triangle. The image shows the construction of a semi-circle using the compass, building upon the previous steps of drawing a full circle and a line through its center.

This visual representation is crucial in demonstrating how geometric constructions progress logically. It shows students how each step builds on the previous one, reinforcing the idea that complex shapes can be created through a series of simpler operations. This approach not only teaches the specific construction but also develops students' spatial reasoning and understanding of geometric relationships.

Teacher's Script: "In this step, we're using our compass to draw a semi-circle. Notice how we're using the line we drew in the last step as the diameter of this new semi-circle. Can you predict why we might need this semi-circle? As we continue, you'll see how this curve will help us locate the third point of our equilateral triangle. Remember, in geometry, curves and straight lines often work together to create regular shapes."

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