Instructional Video

Constructing SSS Triangles

Curated and Reviewed by Lesson Planet
This Constructing SSS Triangles instructional video also includes:

Creating a triangles is as easy as 5, 6, 7. Using a ruler and compass to measure off lengths, a short video shows how to construct a triangle with three specific side lengths. The example creates a triangle with side lengths of 5 cm, 6 cm, and 7 cm. Class members then practice the skills independently.

7 Views 4 Downloads
CCSS: Adaptable
Additional Tags
Instructional Ideas
  • Lead a discussion on the difference between drawing and constructing
  • Have the pupils predict whether all of their triangles will be the same
Classroom Considerations
  • Worksheets contain practice for other methods of constructing triangles
Pros
  • Explains why the presenter uses the method to determine the lengths
  • Provides space on the worksheet to create the triangles
Cons
  • None
Common Core