Floating Protractor

📐 Measure angles on any webpage Click extension icon → Drag blue/green lines → See angle instantly Perfect for design validation, CSS rotation checks, and geometry learning. Key Features - Precise 0.1° measurement with dual reference lines - Resize, rotate, and lock position - 15° grid snap for common angles - Shows both inner and outer angles → Developers: Verify CSS transforms and SVG angles → Designers: Check diagonal layouts and rotated elements → Students/Teachers: Learn geometry with online materials Privacy First - No data collection - Works completely offline - No external server connections How to Use 1. Click extension icon (or right-click menu) 2. Drag blue/green handles 3. Angle appears in center Works on all websites | Free | No ads