Math Clip Art--Geometry Concepts--Roadside Geometry, Image 3
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Arithmetic >> Geometric Shapes and Figures >> Identifying Shapes

Math Clip Art--Geometry Concepts--Roadside Geometry: 03

Math Clip Art--Roadside Geometry: 03

Roadside Geometry: School Crossing Sign

Topic

Geometry Concepts

Description

This image illustrates the "School Crossing" sign, which is typically a pentagon. A pentagon is a five-sided polygon, and the irregular pentagon used for school signs does not have equal sides and angles. A regular pentagon has five equal sides and angles, with each interior angle measuring 108 degrees.

The pentagonal shape is used to denote school zones and crossings, providing a distinct and recognizable form that alerts drivers to the presence of children and the need for caution.

Teacher's Script: "Observe the pentagonal shape of the 'School Crossing' sign. Why do you think a pentagon is used for school signs? How does its shape help convey the message effectively?"

For a complete collection of math clip art related to Geometry, click on this link: Math Clip Art: Geometry Concepts Collection.

Common Core Standards CCSS.MATH.CONTENT.K.G.A.1
Grade Range K - 2
Curriculum Nodes Arithmetic
    • Geometric Shapes and Figures
        • Identifying Shapes
Copyright Year 2020
Keywords composite shapes, composite figures