Timeline for Is there a similar formula in spherical and hyperbolic geometry as Euclidean Geometry?
Current License: CC BY-SA 3.0
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| Oct 26, 2011 at 22:45 | comment | added | Tony Huynh | @Will. Good point. I guess I used the where I meant to use an. I did not intend to imply the uniqueness of interestingness. I have edited accordingly. | |
| Oct 26, 2011 at 22:42 | history | edited | Tony Huynh | CC BY-SA 3.0 |
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| Oct 26, 2011 at 18:46 | comment | added | Will Jagy | And in both cases, a countably infinite set of circle-square pairs of equal area, both of which are constructible with compass and straightedge. But no algorithm that starts with either a square or circle of unknown area and produces the matching figure. I'm just saying. | |
| Oct 26, 2011 at 17:30 | comment | added | John Stillwell | And the area of a spherical triangle likewise. | |
| Oct 26, 2011 at 16:00 | comment | added | Emil Jeřábek | Another interesting thing is that the area of a hyperbolic triangle is determined by its three angles. | |
| Oct 26, 2011 at 15:43 | history | edited | Tony Huynh | CC BY-SA 3.0 |
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| Oct 26, 2011 at 15:37 | history | answered | Tony Huynh | CC BY-SA 3.0 |