Parallelogram Challenge

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Since the diagonals of PBGC bisect each other, it must be a parallelogram.

Parallelogram Proof Screencast

Winter Break Challenge

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Geogebra Challenge: 3D



Geogebra Challenge Week 12/3/10

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Transformations: A Drag Testable Puppy

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Sequence Command Problem

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Geogebra Assignment: Altitudes, Perpendicular Bissectors, Medians, and Centers

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Perpendicular Lines Problem

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Katie D. Portfolio Problem




Exeter Problem

Find an example of an equilateral hexagon whose sides are all 13 units long. Give coordinates for all six points Sorry, the GeoGebra Applet could not be started. Please make sure that Java 1.4.2 (or later) is installed and active in your browser (Click here to install Java now)
Coordinates:
(2,0)
(0,3)
(5,2)
(7,5)
(5,8)
(2,6)

eq=sqrt{(2^2 + 3^2)  } = sqrt{13}
eq=sqrt{(2^2 + 3^2) } = sqrt{13}