6 ms·
> We already encountered a triangle with three right angles on the sphere Nitpick, but the upper angle of triangle displayed is not right, it's 72 degree (1/5
by kozlovsky 7y ago
> We already encountered a triangle with three right angles on the sphere
Nitpick, but the upper angle of triangle displayed is not right, it's 72 degree (1/5 of 360)
- Topolomancer 7y agoThanks, I will correct this in a subsequent version of the article.