Analyze and classify triangles based on side length, angle measure, or both.
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If you need to adapt or shorten this lesson for remote learning, we suggest prioritizing Anchor Task 2 (benefits from worked example). Find more guidance on adapting our math curriculum for remote learning here.
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Grade 4 Mathematics > Module 4 > Topic D > Lesson 13 of the New York State Common Core Mathematics Curriculum from EngageNY and Great Minds. © 2015 Great Minds. Licensed by EngageNY of the New York State Education Department under the CC BY-NC-SA 3.0 US license. Accessed Dec. 2, 2016, 5:15 p.m..
Modified by Fishtank Learning, Inc.Fill out the following table based on your shapes (Template: Triangles).
Triangle Letter |
Attributes (include side lengths and angle measures) |
Classification | |
A | |||
B | |||
C | |||
D | |||
E | |||
F | |||
G |
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Draw a line to match each triangle below with one term that describes its angle type and one term to describe its side lengths.
Explain how you determined how to classify triangle C.
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