Geometry set. Plastic instruments used in geometry. A protractor,used for measuring angles (centre),is seen between two set squares,used for providing fixed angles | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Tek Image |
Bildgröße: | 2726 px × 3543 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |