![Third Angle theorem](https://img.oercommons.org/160x134/microsite-ct-prod/media/upload/materials/screenshots/materials-course-5320.png)
This short video and interactive assessment activity is designed to teach third graders about determining unknown angles in composite figures.
- Subject:
- Geometry
- Mathematics
- Material Type:
- Assessment
- Interactive
- Lecture
- Provider:
- CK-12 Foundation
- Provider Set:
- CK-12 Elementary Math
- Date Added:
- 07/07/2021