Tristan is building a triangular roof for his treehouse. He already has two pieces of lumber that measure 6 feet long. Select all of the following pieces of lumber that Tristan can to complete the triangular roof.
6/8/2/12/4/10/14
![Tristan is building a triangular roof for his treehouse He already has two pieces of lumber that measure 6 feet long Select all of the following pieces of lumbe class=](https://us-static.z-dn.net/files/d61/bf66fae37248815ef92b095b8b427685.png)