Tonis Lösung zu ...
... diesem Rätsel: ![Wie groß ist a? [gelöst]](https://img.fotocommunity.com/wie-gross-ist-a-geloest-77e8a29d-eba6-4d2e-9d51-842567b5bcbf.jpg?width=148&height=148)
Wie groß ist a? [gelöst]
Kalle Marx
Wenn man eine Strecke vom linken Kreismittelpunkt zur Spitze S der blauen Fläche zieht, ergibt sich das rechtwinklige Dreieck SMLB, wobei die Ankathete für alpha 0.5a ist. Die Winkelfunktionen liefern: cos alpha = a / (2 r), woraus folgt: a = 2 r cos alpha.
Information
| Folders | Rätsel |
| Views | 260 |
| Published | |
| Language |
|
| License |
Embed photo
Include in a comment, a description or a message to show this image.
Link copied...
Click on the link and use the key combination "Ctrl C" [Win] or "Cmd C" [Mac] to copy the link.
Share in Messenger
Insert the following link into the comment field of the desired conversation in Messenger using 'Paste' to send this image in the message.
Link copied...
Click on the link and use the key combination "Ctrl C" [Win] or "Cmd C" [Mac] to copy the link.
Comments 0
The photo is not in the discussion.
Delete comment
Delete comments and replies