Geometry set. Plastic instruments used for geometry and technical drawing. A protractor,used for measuring angles,is seen behind a set square,used for providing fixed angles | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Tek Image |
Bildgröße: | 3797 px × 3761 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |