Similar words: protract, protracted, tractor, detractor, contractor, protector, refractory, protectorate. Meaning: [prəʊ'træktə(r) /prə'-] 
n. drafting instrument used to draw or measure angles.
n. drafting instrument used to draw or measure angles. 
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1. Use your protractor to construct an equilateral triangle.
2. I can't find my protractor.
3. A protractor with many co - centre circles.
4. This compass serves as a protractor.
5. Screen angle indicator: A protractor with many co - centre circles.
6. The protractor (3) with a triangular rule is arranged on a board and is fixed on the two sides on the upper part of the compasses through an elastic fixing clip (7).
7. BEVEL PROTRACTOR : A tool for measuring an angle or marking angles.
8. Moira screamed and ran away from him, dropping several books and a protractor.
9. After all, this is the unit used on the protractor that we first came across early in our school careers.
9. Sentencedict.com is a sentence dictionary, on which you can find good sentences for a large number of words.
10. Methods The inguinal structure of 40 adult corpses(30 males, 10 females) fixed by formaldehyde was measured with set square, protractor and vernier caliper.
11. Step 3 : Use the hole punch to make a hole through the protractor.
12. To draw to scale by means of a scale and protractor; plot.
13. It is an all-in-one program that provides full-featured screen capture tool, intuitive image editor, color picker, color palette, pixel ruler, protractor, crosshair and even whiteboard.
14. It enables to produce various kinds of precision mechanical, electronic digital protractor and length measuring tools.
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