Pythagoras for a Tetrahedron. Investigation.
This investigation is ideal for Core 1 students in which they can explore geometry and Pythagoras Theorem. In a right-angled tetrahedron prove that the sum of the areas of the 3 faces in mutually perpendicular planes equals the area of the sloping face. A generalisation of Pythagoras’ theorem.</p>

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Created: Aug 27, 2009

Updated: Mar 21, 2013

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