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Math Example--Geometric Shapes--Congruent Triangles--Example 2

Math Example--Geometric Shapes--Congruent Triangles--Example 2

Congruent Triangle Example

Topic

Geometry

Description

This image shows two triangles labeled ABC and DEF. The triangles are oriented differently, but the corresponding sides are marked as congruent. The given information lists AB ≅ FE, AC ≅ DF, and BC ≅ DE.

In this topic, students explore the principles of Geometry, particularly focusing on congruence in geometric shapes. Examples like this help build an understanding of how congruence is determined by matching angles and sides.

Seeing multiple worked-out examples is crucial for students as it reinforces their understanding of key concepts and allows them to see patterns and principles applied in different scenarios. This builds confidence and deepens comprehension.

Teacher Script: 'In this example, we see two triangles: The caption asks if these triangles are congruent. the solution states that since all three corresponding sides are congruent (AB ≅ FE, AC ≅ DF, and BC ≅ DE), the triangles are congruent by the side-side-side (SSS) postulate. Notice how the angles and sides correspond to each other. Can you identify which congruence theorem applies here?'

For a complete collection of math examples related to Geometry click on this link: Math Examples: Congruent Triangles Collection.

Common Core Standards CCSS.MATH.CONTENT.HSG.CO.B.7, CCSS.MATH.CONTENT.HSG.CO.B.8
Grade Range 8 - 12
Curriculum Nodes Geometry
    • Triangles
        • Definition of a Triangle
Copyright Year 2020
Keywords congruent triangles