T.I.P.S.

  • Lightbulb Students must be able to use what they know about right angles which measure exactly 90° to identify three types of triangles, acute, right, and obtuse.

Example

  • Landyn is going to teach her classmates about triangles that are named by their angles. What are the key identifying characteristics of acute, right, and obtuse triangles? Draw an example of each and share your thinking.
     
    Hint  

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