Timeline for answer to Distances between two orthocenters by sds
Current License: CC BY-SA 3.0
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| when toggle format | what | by | license | comment | |
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| Jun 13, 2014 at 23:42 | vote | accept | Keith | ||
| Jun 13, 2014 at 23:42 | comment | added | Keith | Sorry, but How did you conclude that $H_1H_2RE$ is a symmetric trapezoid ? Answ: The point $Q$ and $D$ are Euler points. Hence $H_1D \cong DE$ and $H_2Q \cong QR$ and the conclusion follows | |
| Jun 13, 2014 at 22:30 | history | edited | sds | CC BY-SA 3.0 |
explain why BPRE is a symmetric trapezoid
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| Jun 13, 2014 at 22:28 | comment | added | Keith | How did you conclude that $BPRE$ is a symmetric trapezoid ? | |
| Jun 13, 2014 at 22:07 | history | answered | sds | CC BY-SA 3.0 |