Types of Angles (simple, unlabeled) — free printable diagram

About this illustration

Six protractor diagrams arranged in a 3×2 grid, each showing a different type of angle with a numbered blank line beneath for students to write the angle name. Diagram 1 (green): acute angle shown (~50°). Diagram 2 (blue): right angle shown (90°, ray pointing straight up). Diagram 3 (purple): obtuse angle shown (~130°). Diagram 4 (yellow/gold): straight angle shown (180°, ray pointing left making a straight line). Diagram 5 (orange): reflex angle shown (~240°, ray pointing below the baseline). Diagram 6 (teal): full/complete angle shown (360°, full-circle protractor with rays at 0° and 90°).

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.