Quadrilaterals

Author:Alan

This is an exploration into quadrilaterals. A specific type of quadrilateral can be selected with the check boxes, and any blue dots on each quadrilateral can be dragged to change the shape.

New Resources

Regular Polygons and Equivalent Triangles
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Fractal Tétraèdre. Dilatation -1/2 centre triangles
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The Gardener's Ellipse

Discover Resources

ellipse_hyperbola_locus
LaTex_No_coloring2
Golden Arches: Parabolas?
Walking linkages
Blank Applet

Discover Topics

LCM and GCD
Secant Line or Secant
Tree Diagrams
Straight Lines
Sine