Radians and Degrees Protractor

Author:senglish

Move the centre of the protractor to the vertex of the angle. Turn the protractor by moving the "Turn" point to measure the angle. To measure in radians select the "radians" button

New Resources

Circumference of a unit circle
bewijs stelling van Pythagoras
Perimeter of a Rectangle with Unknown Sides
The Coordinate Plane (Cartesian Plane)
Parallel Lines and Angles: Thinking Classroom Exploration

Discover Resources

Why Lines with Negative Reciprocal Slopes are Perpendicular
Exploration2-3c
Kopia av Escher's Dog Tessellation
G.3.5 Practice Problems

Discover Topics

Interest Calculation
Real Numbers
General Quadrilateral
Boxplot
Triangles