3 sided shapes
Use a geoboard to explore different triangles.
1 pages
3 sided shapes
Use a geoboard to explore different triangles.
![Preview of '3 sided shapes'](https://content.urbrainy.com/978/2034192416/thumbnail_xlarge/1031_1.png)
Use a geoboard to explore different triangles.
Use a geoboard to explore different triangles.