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Math Example--Geometric Shapes--Congruent Triangles--Example 7

Math Example--Geometric Shapes--Congruent Triangles--Example 7

Congruent Triangle Example

Topic

Geometry

Description

The image shows two triangles. The left triangle is labeled ABC . The right triangle is labeled DEF. We are given pairs of corresponding angles and corresponding sides. Using the AAS Postulate, we can prove the triangles are congruent.

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: ABC and DEF. We are given: BC ≅ EF and ∠A ≅ ∠D, ∠C ≅ ∠F. 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