Angles: Types and Parallel Line Relationships (simple) — free printable diagram

About this illustration

A two-panel reference chart titled 'Angles: Types and Parallel Line Relationships'. The left panel illustrates six angle types (Acute, Right, Obtuse, Straight, Reflex, Revolution) each with a geometric diagram and a protractor visual. The right panel shows two parallel lines cut by a transversal with angles numbered 1–8, accompanied by a colour-coded legend identifying Co-interior, Alternate, Corresponding, and Vertically Opposite angle pairs.

How to use

1. 1Right-click the image and choose “Save image as”, or use the download button.
2. 2Use it in your classroom worksheets, slides or printables — free under CC BY-NC 4.0.
3. 3Attribute as “Image by Kuraplan” or link back to kuraplan.com. Not for commercial resale.