Triangle Protractor

Triangle Protractor

Download this triangle protractor and use it for reading navigational or nautical charts. This type of protractor is also called “navigation triangle” or a “nautical protractor” and it’s used for plotting and performing chart work. The triangle is inscribed with markings while the protractor’s scale can aid in drawing a bearing line on a chart, and the 90° angle is helpful when determining lines of position.

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