Angle Exploration for Quadrilaterals

Auteur:Jim Doherty

In this sketch you can explore the sum of the sides of a quadrilateral and the sum of the interior angles of a quadrilateral by choosing any vertex to move.

Nieuw didactisch materiaal

Classifying Triangles
Perimeter of Rectangle
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Focus and Directrix
The Gardener's Ellipse

Ontdek materiaal

MG Nine Point Circle
España: Tangram.
คิดเลขเร็ว
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Ontdek onderwerpen

Curven schetsen
Toetsen van hypothesen
Zwaartelijn
Rijen en reeksen
Hoogtepunt