Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
scientific instrument
|
| https://www.w3.org/2000/01/rdf-schema#label |
protractor
|
| gptkbp:inventedBy |
gptkb:ancient_Greece
|
| gptkbp:material |
gptkb:plastic
metal |
| gptkbp:measures |
degrees
|
| gptkbp:relatedTo |
ruler
compass (drawing tool) |
| gptkbp:shape |
circular
semicircular |
| gptkbp:size |
0 to 180 degrees
|
| gptkbp:usedBy |
gptkb:engineer
architect students |
| gptkbp:usedFor |
measuring angles
|
| gptkbp:usedIn |
gptkb:geometry
|
| gptkbp:bfsParent |
gptkb:Quicklens
gptkb:MIT_license |
| gptkbp:bfsLayer |
7
|