Inegalitate intr-un triunghi
Moderators: Bogdan Posa, Laurian Filip
Inegalitate intr-un triunghi
Daca \( O \) este interior unui triunghi \( ABC \) sa se demonstreze ca \( \frac{BC+CA+AB}{2}<OA+OB+OC<BC+CA+AB \) .
. A snake that slithers on the ground can only dream of flying through the air.
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Marius Mainea
- Gauss
- Posts: 1077
- Joined: Mon May 26, 2008 2:12 pm
- Location: Gaesti (Dambovita)