# Geometry Proof: Van Aubel's Theorem

Follow the proof, step-by-step, of Van Aubel's Theorem, which states that given any planar quadrilateral, lines connecting the centers of opposite squares aligned with the sides of the figure will be the same length and perpendicular. A brightly colored interactive diagram shows a sample figure and has buttons to click forward, back, or to any step in the proof.

8 Views
5 Downloads

#### Start Your Free Trial

Save time and discover engaging curriculum for your classroom. Reviewed and rated by trusted, credentialed teachers.

Try It Free- Collections
- Activities & Projects
- Assessments
- Graphics & Images
- Interactives
- Lab Resources
- Learning Games
- Lesson Plans
- Presentations
- Primary Sources
- Printables & Templates
- Professional Documents
- Study Guides
- Units
- Videos
- Websites
- Worksheets
- Writing Prompts
- Apps
- AP Test Preps
- Articles
- Lesson Planet Articles
- Audios
- Courses
- eBooks
- Interactive Whiteboards
- Rubrics
- Syllabis
- All Resource Types
- Show All