school teacher young woman the class blackboard draws triangle with ruler portrait |
||||||||||||||||||||||||||||||||||||||||
| navigate by keyword : angle background blackboard building cathetus chalk chalkboard class classroom close draft draw drawing draws education elementary employees exercise explain explaining female figure geometry girl hypotenuse institute knowledge learn learning leg lesson mathematics people person portrait primary problem professional right ruler school science student study studying task teacher teaching triangle triangular university woman workplace workspace young |
||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
| School teacher young woman in the class at the blackboard draws a triangle with a ruler. portrait. close up |
||||||||||||||||||||||||||||||||||||||||
|
Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
||||||||||||||||||||||||||||||||||||||||
