| Tool: Euclid's Elements, Book I, Definitions 20 & 21 - Triangles |
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| Go to: | http://aleph0.clarku.edu/~djoyce/java/elements/bookI/defI20.html (opens a new window) | ||
| Description: | Gives Euclid's original definitions of an equilateral, isosceles, scalene, right-angled, obtuse-angled, and acute-angled triangle and then examines the definitions' validity and durability. To reset the applet, press "r" while your cursor is over the diagram. | ||
| Technology Type: | Java Applet | ||
| Guide: | User's Guide (opens a new window) | ||
| Author: | David E. Joyce | ||
| Language: | English | ||
| Cost: | Does not require payment for use | ||
| Average Rating: |
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| Courses: | Geometry | Isosceles, Equilateral, Scalene, Right, Obtuse, Acute | |
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