| A protractor was used to measure the angle of this line to the transverse line and hence the angle to the apex of the nucellus. |
| In a full analysis, Christina uses a ruler and protractor to measure the letters and angles. |
| With a protractor and a little practise it is possible to measure spherical angles pretty accurately. |
| Holding the protractor at your desired angle, look up the straight edge of the protractor. |
| Her fingers unzipped the zipper and took out her binder for math along with her calculator, pencil, and protractor. |
| It is tempting to hypothesize that because the limb girdles display positive allometry, the protractor and retractor muscles attached to them did as well. |
