2. Used for drawing vertical and oblique lines 3. The most popular tvpe of measuring tool. It is usually 6 or 12 inches in length. 4. Used to reproduce the dimension in full size or to reduce or enlarge them on a drawing 5. Used for measuring and setting of angles other than those _ obtainable with the triangles 6. It is a concave, spring-steel blade ranging from 1/4 ° to 1 ° wide and 6 to about 300 feet in length, coiled inside a carrying case. 7. Used to draw circles, arcs, radii, and parts of many symbols.
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