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Unit: Similarity

Definitions of similarity

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Practice

Introduction to triangle similarity

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Practice

Quiz 1

Identify your areas for growth in these lessons:
Definitions of similarity
Introduction to triangle similarity

Solving similar triangles

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Practice

Angle bisector theorem

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Practice

Solving problems with similar and congruent triangles

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Practice

Solving modeling problems with similar and congruent triangles

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Quiz 2

Identify your areas for growth in these lessons:
Solving similar triangles
Angle bisector theorem
Solving problems with similar and congruent triangles
Solving modeling problems with similar and congruent triangles

Unit test

Test your understanding of Similarity with these 9 questions.

About this unit

Learn what it means for two figures to be similar, and how to determine whether two figures are similar or not. Use this concept to prove geometric theorems and solve some problems with polygons.