Click on the link below for the "Using Hinged Mirrors Video"
1. Ideas for using hinged mirrors in Lesson 1.1.5 are presented in this video.
![Ideas for using hinged mirrors in Lesson 1.1.5 are presented in this video.](https://media.screensteps.com/image_assets/assets/005/696/052/original/df1eea01-e995-4f82-ace7-b1ecfcb25fd1.png)
2. Students investigate the shapes they "see" as they change the opening angle of the hinged mirrors.
![Students investigate the shapes they "see" as they change the opening angle of the hinged mirrors.](https://media.screensteps.com/image_assets/assets/005/696/054/original/f708ad4a-0c75-4c66-ae6a-7e1ac9859069.png)
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