Rotating Lines

Author:David Wees

Try changing the value of the angle below. What relationships do you see between the lines as the angle changes? What relationships do you see between the lines when they are perpendicular to each other?

New Resources

Deriving the Sector Area Formula
Deciding How New Information Affects Probability
Squaring a Rectangle (PST Version)
Deriving the Arc Length Formula
Calculating Arc Length, Radius, and Central Angle

Discover Resources

Converting cm and mm
Rise & Run
Angle bisectors in a parallelogram
Limit for derivative of b^x
Rhynn-ExtrWert-S.22-Aufg.65- kleinster Abstand Pkt-Funktion

Discover Topics

Congruence
Planes
Vectors
Isosceles Triangles
Cuboid