Free Material
Click the screenshot to try the applet now. Click the title to download a GeoGebra worksheet that you can tailor to your needs.
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Pythagorean Theorem Investigate whether the Pythagorean theorem holds for regular polygons other than squares appended to the sides of a right triangle. |
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Investigate both the hypotheses and conclusion of Napoleon's theorem. The worksheet leaves the name of the theorem as a research question. |
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Investigate the statement of Ptolemy's theorem. The worksheet leaves the name of the theorem as a research question. |
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Investigate, conjecture, and potentially prove Carlyle's method for geometrically finding the roots of quadratics. |