What has three sides and is adorable? A-cute triangle. The resource introduces triangles and how to classify them by sides and angles or both. The video concludes with using the sum of the angles of a triangle to show how to solve for a missing angle measure in a triangle.

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CCSS: Adaptable
Instructional Ideas

  • Have the class investigate the sum of the angles by measuring angles of a variety of triangles
  • Provide practice problems for individuals to find an unknown angle measurement in a triangle
Classroom Considerations

  • The class should be familiar with the classification of angles

  • The resource has closed captioned
  • Works an example of problem based on triangles

  • None