Lesson 5: Classifying Triangles

Introduction

In this unit, you will learn how to classify two-dimensional figures in a hierarchy based on their attributes. In addition, you will learn that two-dimensional figures can be classified into subcategories.

Yesterday, you practiced classifying polygons. Today, you will learn how to classify triangles.

Before we begin, answer the warm-up below.

 Warm-Up

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 Classifying Triangles

How do you classify triangles?  Look at the presentation below to see!

In Your Journal:  Write all information that you feel is important in your journal. In addition, answer the practice questions in your journal and check your answers with the key at the end!

 

  

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