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Math Example--Polygons--Triangle Classification: Example 13

Math Example--Polygons--Triangle Classification: Example 13

A triangle with three equal sides labeled x.

Topic

Triangles

Description

This example shows a triangle with three sides labeled as x, all equal in length. Since all sides are congruent, the triangle is classified as equilateral.

Triangles can be categorized by side length or angle measures. An equilateral triangle has all congruent sides and angles. Reviewing multiple examples helps students recognize triangle classifications by observing side and angle patterns.

Providing several examples reinforces students’ ability to consistently classify triangles based on the observed properties.

Teacher's Script: "In this triangle, all sides are the same, so we classify it as equilateral. Recognizing equal side lengths lets us make the right classification."

For a complete collection of math examples related to Triangles, click on this link: Math Examples: Triangle Classification Collection.

Common Core Standards CCSS.MATH.CONTENT.7.G.A.2, CCSS.MATH.CONTENT.4.G.A.2, CCSS.MATH.CONTENT.5.G.B.3
Grade Range 4 - 7
Curriculum Nodes Geometry
    • Triangles
        • Definition of a Triangle
Copyright Year 2013
Keywords triangles, classification