Angle Exploration for Quadrilaterals

Author: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.

New Resources

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גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Focus and Directrix
Building Triangles with Set Areas
Superellipse

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Tangent Function
Complex Numbers
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