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special points in a triangle
- incircle and excircles of a triangle
- a triangle
- nine-point circle
- nagel point
- gergonne point
- miquel's triangle theorem
- first brocard point
- lemoine point
- exeter point
- vecten points
- feuerbach's point
- properties of the altitudes
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special points in a triangle
sonom, May 1, 2014
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1. incircle and excircles of a triangle
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2. a triangle
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3. nine-point circle
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4. nagel point
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5. gergonne point
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6. miquel's triangle theorem
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7. first brocard point
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8. lemoine point
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9. exeter point
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10. vecten points
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11. feuerbach's point
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12. properties of the altitudes
incircle and excircles of a triangle
incircle and excircles of a triangle
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