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

Parallelogram Linkage
Graphs of Rational Expressions
רישום חופשי
Sine and Cosine on the Unit Circle
Discriminant of y = ax² + bx + c

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Constructing Perpendicular Bisector (segment)
Property 2
Investigation 2 3.7
Logarithmic Modelling
Phumipat3D

Discover Topics

Mathematics
Upper and Lower Sum or Riemann Sum
Quadratic Functions
Cuboid
Equations