protractor ruler and chalk black chalkboard top view space for text |
||||||||||||||||||||||||||||||||||||||||
| navigate by keyword : view university top text supply study stationery space shape science school ruler protractor precision orange object number millimeter measuring measurement mathematics mathematical math markings line length learn lay knowledge instrument geometry flat equipment engineering education drawing drafting design degrees copy color college closeup chalkboard chalk centimeters black background angle accuracy |
||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
| Protractor ruler and chalk on black chalkboard, top view |
||||||||||||||||||||||||||||||||||||||||
|
Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
||||||||||||||||||||||||||||||||||||||||
