Classifying Triangles Lesson

Classifying Triangles Lesson
Classifying Triangles Lesson
Classifying Triangles Lesson
Classifying Triangles Lesson
Classifying Triangles Lesson
Classifying Triangles Lesson
Classifying Triangles Lesson
Classifying Triangles Lesson
Grade Levels
Product Rating
2 Ratings
File Type

PDF (Acrobat) Document File

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3 MB|5 student pages + complete solutions
Also included in:
  1. This is Unit 4 in my Geometry curriculum. This NO PREP unit bundle will help your students understand angles in triangles, triangle congruence shortcuts, congruent triangles proofs, and isosceles and equilateral triangles.Lessons Included: 4.1 Classifying Triangles4.2 Angles in Triangles4.3 Congrue
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Product Description

In this lesson, students will learn the vocabulary to classify triangles. This NO PREP lesson teaches students about classifying triangles by sides and angles.


  • Warm-Up - The warm-up is a review of angle classification and solving equations.
  • Guided Notes - Two versions are included: mostly complete and fill-in-the-blank. The notes are 2 pages long. Examples are included throughout.
  • Homework - The homework is 2 pages.
  • Answer Keys - Completely worked out answer keys are included.

Make sure this lesson is appropriate for your students - see the preview to see some of the pages in the product.

This is a lesson from Unit 4 - Congruent Triangles in my Geometry curriculum.

4.1 Classifying Triangles

4.2 Angles in Triangles

4.3 Congruence and Triangles

4.4 Congruent Triangles: SSS and SAS

4.5 Congruent Triangles: AAS, ASA, and HL

4.6 Congruent Triangles: CPCTC

4.7 Isosceles and Equilateral Triangles

Related Products
Classifying Triangles Interactive Notebook Pages
Angles in Triangles Foldable
Angles in Triangles Stations Maze
Exterior Angle Theorem and Triangle Sum Theorem Task Cards
Triangle Congruence Proofs Cut and Paste Activity

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Purchasing this product grants permission for use by one teacher in his or her own classroom. This item is bound by copyright laws and redistributing, editing, selling, or posting this item (or any part thereof) on the Internet are all strictly forbidden. If you wish to share with colleagues, please purchase additional licenses.

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Total Pages
5 student pages + complete solutions
Answer Key
Teaching Duration
50 minutes
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