Geogebra - Parallel lines and Transversal Angle Relationships
Excellent - click boxes to choose which sets of angles to see. Be sure to check 2nd page.
Click https://www.geogebra.org/b/rSuyACJC#material/R6by3BuA link to open resource.
Excellent - click boxes to choose which sets of angles to see. Be sure to check 2nd page.