Quadrilateral Invariant

Author:Judah L Schwartz

Drag WHITE dots to fix the GREEN quad. Slider adjusts the fraction of the side of the quad occupied by the YELLOW segment. Conjecture(s) ? Proof(s) ? Extension(s) ?

Adapted from an applet by Anthony CM Or

New Resources

Golden Rectangles and Golden Spirals
power rule of x^n derivatives
Flip A Bunch of Coins
bewijs stelling van Pythagoras
Nikmati Keunggulan Di Bandar Judi Terpercaya

Discover Resources

ASA congruent
Math Proof Problem
Angle Bisecters
Rectangle with Diagonals
Circular blade

Discover Topics

Parabola
Equilateral Triangles
Special Points
Tangent Line or Tangent
Linear Regression