Unit 4, Lesson 13, Grade 4 icon
Unit 4, Lesson 13

Analyze and classify triangles based on side length, angle measure, or both

EngageNY 60 min(s)Support for English Language Learners

In this lesson, students discover attributes of triangles, e.g., 3 sides, 3 angles, use side length and angle measure to classify triangles, e.g., acute triangle or isosceles triangle, and use their understanding of these attributes to define triangle.

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