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TriMan Compass/Ruler |
This easy-to-use four-in-one tool allows you to draw circles and straight lines; construct, copy, and read angles; measure and convert inches and centimeters; and create simple to complex geometric and artistic designs.
This 6" Compass/Ruler is safe, sturdy, and accurate. You can create basic geometric constructions with the safe drawing Compass/Ruler. The ruler comes with complete instructions to draw a perfect circle from 1" to 9", or construct and bisect an angle, and much more! To use the Compass/Ruler simply slide cursor to desired position and lock; place a finger on the transparent swivel disc; place your pencil point in cursor hole and draw a circle. A necessary tool when accuracy is important!
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