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

Deciding How New Information Affects Probability
Squaring a Rectangle (PST Version)
Calculating Arc Length, Radius, and Central Angle
Midpoint Theorem Questions: Mild
Graphing Basic and Compound Inequalities

Discover Resources

Cubic Graph Transformation 1
Translation Screensaver!
Station 2
Angles Inscribed in a Semicircle Conjecture
REGULER POLIGON

Discover Topics

Scalene Triangles
Continuity
Orthocenter
Secant Line or Secant
Ellipse