| 1 | A protractor with many co-centre circles. | |
| 2 | Excuse me, sir. What does this protractor read? | |
| 3 | To draw to scale by means of a scale and protractor; plot. | |
| 4 | The second compass measured the angle between the two spots. | |
| 5 | Shown here with a wooden handle. The bevel is set from a protractor. |
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