This document provides examples and non-examples of triangles in two columns, with the examples column containing shapes that are triangles and the non-examples column containing shapes that are not triangles. It includes 12 rows of examples and non-examples pairs with a final section labeled "Teacher Help" and "The End" to indicate the conclusion of the document.

1. Triangle
Examples Non-Examples

2. Examples Non-Examples

3. Examples Non-Examples

4. Examples Non-Examples

5. Examples Non-Examples

6. Examples Non-Examples

7. Examples Non-Examples

8. Examples Non-Examples

9. Examples Non-Examples

10. Examples Non-Examples

11. Examples Non-Examples

12. Examples Non-Examples

13. Teacher Help
The End