| 11. | "We don't have a protractor.
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| 12. | He kept the martial arts manuals and the protractors.
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| 13. | The paired pedal protractor and retractor muscles operate the animal's foot.
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| 14. | Don't let a protractor govern your lifestyle.
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| 15. | Students think of him as a human protractor.
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| 16. | Protractor ( with ruler ) : 59 cents.
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| 17. | He threw out the maps but kept the martial arts manuals and the protractors.
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| 18. | :* Use a protractor to measure the angles relative to the picture edge.
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| 19. | Slide the blade around so it intersects through desired angle gradation on the protractor scale.
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| 20. | It also suggests that fourth-graders measure angles with bent straws instead of protractors.
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